diff --git a/core/core_constants.cpp b/core/core_constants.cpp
index 3b96fc20c6e..aaabbabfd9e 100644
--- a/core/core_constants.cpp
+++ b/core/core_constants.cpp
@@ -507,6 +507,10 @@ void register_global_constants() {
 	BIND_CORE_BITFIELD_CLASS_FLAG(KeyModifierMask, KEY_MASK, KPAD);
 	BIND_CORE_BITFIELD_CLASS_FLAG(KeyModifierMask, KEY_MASK, GROUP_SWITCH);
 
+	BIND_CORE_ENUM_CLASS_CONSTANT(KeyLocation, KEY_LOCATION, UNSPECIFIED);
+	BIND_CORE_ENUM_CLASS_CONSTANT(KeyLocation, KEY_LOCATION, LEFT);
+	BIND_CORE_ENUM_CLASS_CONSTANT(KeyLocation, KEY_LOCATION, RIGHT);
+
 	BIND_CORE_ENUM_CLASS_CONSTANT(MouseButton, MOUSE_BUTTON, NONE);
 	BIND_CORE_ENUM_CLASS_CONSTANT(MouseButton, MOUSE_BUTTON, LEFT);
 	BIND_CORE_ENUM_CLASS_CONSTANT(MouseButton, MOUSE_BUTTON, RIGHT);
diff --git a/core/input/input_event.cpp b/core/input/input_event.cpp
index e99dd045994..89ffcecf505 100644
--- a/core/input/input_event.cpp
+++ b/core/input/input_event.cpp
@@ -364,6 +364,15 @@ char32_t InputEventKey::get_unicode() const {
 	return unicode;
 }
 
+void InputEventKey::set_location(KeyLocation p_key_location) {
+	location = p_key_location;
+	emit_changed();
+}
+
+KeyLocation InputEventKey::get_location() const {
+	return location;
+}
+
 void InputEventKey::set_echo(bool p_enable) {
 	echo = p_enable;
 	emit_changed();
@@ -436,6 +445,23 @@ String InputEventKey::as_text_key_label() const {
 	return mods_text.is_empty() ? kc : mods_text + "+" + kc;
 }
 
+String InputEventKey::as_text_location() const {
+	String loc;
+
+	switch (location) {
+		case KeyLocation::LEFT:
+			loc = "left";
+			break;
+		case KeyLocation::RIGHT:
+			loc = "right";
+			break;
+		default:
+			break;
+	}
+
+	return loc;
+}
+
 String InputEventKey::as_text() const {
 	String kc;
 
@@ -464,6 +490,11 @@ String InputEventKey::to_string() {
 	String kc = "";
 	String physical = "false";
 
+	String loc = as_text_location();
+	if (loc.is_empty()) {
+		loc = "unspecified";
+	}
+
 	if (keycode == Key::NONE && physical_keycode == Key::NONE && unicode != 0) {
 		kc = "U+" + String::num_uint64(unicode, 16) + " (" + String::chr(unicode) + ")";
 	} else if (keycode != Key::NONE) {
@@ -478,7 +509,7 @@ String InputEventKey::to_string() {
 	String mods = InputEventWithModifiers::as_text();
 	mods = mods.is_empty() ? "none" : mods;
 
-	return vformat("InputEventKey: keycode=%s, mods=%s, physical=%s, pressed=%s, echo=%s", kc, mods, physical, p, e);
+	return vformat("InputEventKey: keycode=%s, mods=%s, physical=%s, location=%s, pressed=%s, echo=%s", kc, mods, physical, loc, p, e);
 }
 
 Ref<InputEventKey> InputEventKey::create_reference(Key p_keycode, bool p_physical) {
@@ -531,6 +562,9 @@ bool InputEventKey::action_match(const Ref<InputEvent> &p_event, bool p_exact_ma
 		match = keycode == key->keycode;
 	} else if (physical_keycode != Key::NONE) {
 		match = physical_keycode == key->physical_keycode;
+		if (location != KeyLocation::UNSPECIFIED) {
+			match &= location == key->location;
+		}
 	} else {
 		match = false;
 	}
@@ -572,6 +606,9 @@ bool InputEventKey::is_match(const Ref<InputEvent> &p_event, bool p_exact_match)
 		return (keycode == key->keycode) &&
 				(!p_exact_match || get_modifiers_mask() == key->get_modifiers_mask());
 	} else if (physical_keycode != Key::NONE) {
+		if (location != KeyLocation::UNSPECIFIED && location != key->location) {
+			return false;
+		}
 		return (physical_keycode == key->physical_keycode) &&
 				(!p_exact_match || get_modifiers_mask() == key->get_modifiers_mask());
 	} else {
@@ -594,6 +631,9 @@ void InputEventKey::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_unicode", "unicode"), &InputEventKey::set_unicode);
 	ClassDB::bind_method(D_METHOD("get_unicode"), &InputEventKey::get_unicode);
 
+	ClassDB::bind_method(D_METHOD("set_location", "location"), &InputEventKey::set_location);
+	ClassDB::bind_method(D_METHOD("get_location"), &InputEventKey::get_location);
+
 	ClassDB::bind_method(D_METHOD("set_echo", "echo"), &InputEventKey::set_echo);
 
 	ClassDB::bind_method(D_METHOD("get_keycode_with_modifiers"), &InputEventKey::get_keycode_with_modifiers);
@@ -603,12 +643,14 @@ void InputEventKey::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("as_text_keycode"), &InputEventKey::as_text_keycode);
 	ClassDB::bind_method(D_METHOD("as_text_physical_keycode"), &InputEventKey::as_text_physical_keycode);
 	ClassDB::bind_method(D_METHOD("as_text_key_label"), &InputEventKey::as_text_key_label);
+	ClassDB::bind_method(D_METHOD("as_text_location"), &InputEventKey::as_text_location);
 
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "pressed"), "set_pressed", "is_pressed");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "keycode"), "set_keycode", "get_keycode");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "physical_keycode"), "set_physical_keycode", "get_physical_keycode");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "key_label"), "set_key_label", "get_key_label");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "unicode"), "set_unicode", "get_unicode");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "location", PROPERTY_HINT_ENUM, "Unspecified,Left,Right"), "set_location", "get_location");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "echo"), "set_echo", "is_echo");
 }
 
diff --git a/core/input/input_event.h b/core/input/input_event.h
index ed7ccf0a9f1..61a53116e9c 100644
--- a/core/input/input_event.h
+++ b/core/input/input_event.h
@@ -157,6 +157,7 @@ class InputEventKey : public InputEventWithModifiers {
 	Key physical_keycode = Key::NONE;
 	Key key_label = Key::NONE;
 	uint32_t unicode = 0; ///unicode
+	KeyLocation location = KeyLocation::UNSPECIFIED;
 
 	bool echo = false; /// true if this is an echo key
 
@@ -178,6 +179,9 @@ public:
 	void set_unicode(char32_t p_unicode);
 	char32_t get_unicode() const;
 
+	void set_location(KeyLocation p_key_location);
+	KeyLocation get_location() const;
+
 	void set_echo(bool p_enable);
 	virtual bool is_echo() const override;
 
@@ -193,6 +197,7 @@ public:
 	virtual String as_text_physical_keycode() const;
 	virtual String as_text_keycode() const;
 	virtual String as_text_key_label() const;
+	virtual String as_text_location() const;
 	virtual String as_text() const override;
 	virtual String to_string() override;
 
diff --git a/core/os/keyboard.h b/core/os/keyboard.h
index 785972d31d9..20519733363 100644
--- a/core/os/keyboard.h
+++ b/core/os/keyboard.h
@@ -260,6 +260,12 @@ enum class KeyModifierMask {
 	GROUP_SWITCH = (1 << 30)
 };
 
+enum class KeyLocation {
+	UNSPECIFIED,
+	LEFT,
+	RIGHT
+};
+
 // To avoid having unnecessary operators, only define the ones that are needed.
 
 constexpr Key operator-(uint32_t a, Key b) {
diff --git a/core/variant/binder_common.h b/core/variant/binder_common.h
index 34b54f1d007..c9f5ae7fc6f 100644
--- a/core/variant/binder_common.h
+++ b/core/variant/binder_common.h
@@ -176,6 +176,7 @@ VARIANT_ENUM_CAST(Variant::Operator);
 
 VARIANT_ENUM_CAST(Key);
 VARIANT_BITFIELD_CAST(KeyModifierMask);
+VARIANT_ENUM_CAST(KeyLocation);
 
 static inline Key &operator|=(Key &a, BitField<KeyModifierMask> b) {
 	a = static_cast<Key>(static_cast<int>(a) | static_cast<int>(b.operator int64_t()));
diff --git a/core/variant/variant.h b/core/variant/variant.h
index 602d287f224..429b346896e 100644
--- a/core/variant/variant.h
+++ b/core/variant/variant.h
@@ -502,6 +502,7 @@ public:
 	VARIANT_ENUM_CLASS_CONSTRUCTOR(JoyAxis)
 	VARIANT_ENUM_CLASS_CONSTRUCTOR(JoyButton)
 	VARIANT_ENUM_CLASS_CONSTRUCTOR(Key)
+	VARIANT_ENUM_CLASS_CONSTRUCTOR(KeyLocation)
 	VARIANT_ENUM_CLASS_CONSTRUCTOR(MIDIMessage)
 	VARIANT_ENUM_CLASS_CONSTRUCTOR(MouseButton)
 
diff --git a/doc/classes/@GlobalScope.xml b/doc/classes/@GlobalScope.xml
index b74ca4b035e..a2de6d2ac5d 100644
--- a/doc/classes/@GlobalScope.xml
+++ b/doc/classes/@GlobalScope.xml
@@ -2374,6 +2374,16 @@
 		<constant name="KEY_MASK_GROUP_SWITCH" value="1073741824" enum="KeyModifierMask" is_bitfield="true">
 			Group Switch key mask.
 		</constant>
+		<constant name="KEY_LOCATION_UNSPECIFIED" value="0" enum="KeyLocation">
+			Used for keys which only appear once, or when a comparison doesn't need to differentiate the [code]LEFT[/code] and [code]RIGHT[/code] versions.
+			For example, when using [method InputEvent.is_match], an event which has [constant KEY_LOCATION_UNSPECIFIED] will match any [enum KeyLocation] on the passed event.
+		</constant>
+		<constant name="KEY_LOCATION_LEFT" value="1" enum="KeyLocation">
+			A key which is to the left of its twin.
+		</constant>
+		<constant name="KEY_LOCATION_RIGHT" value="2" enum="KeyLocation">
+			A key which is to the right of its twin.
+		</constant>
 		<constant name="MOUSE_BUTTON_NONE" value="0" enum="MouseButton">
 			Enum value which doesn't correspond to any mouse button. This is used to initialize [enum MouseButton] properties with a generic state.
 		</constant>
diff --git a/doc/classes/InputEventKey.xml b/doc/classes/InputEventKey.xml
index 48a68042909..7b6fc3f2162 100644
--- a/doc/classes/InputEventKey.xml
+++ b/doc/classes/InputEventKey.xml
@@ -24,6 +24,12 @@
 				Returns a [String] representation of the event's [member keycode] and modifiers.
 			</description>
 		</method>
+		<method name="as_text_location" qualifiers="const">
+			<return type="String" />
+			<description>
+				Returns a [String] representation of the event's [member location]. This will be a blank string if the event is not specific to a location.
+			</description>
+		</method>
 		<method name="as_text_physical_keycode" qualifiers="const">
 			<return type="String" />
 			<description>
@@ -77,6 +83,9 @@
 			    +-----+ +-----+
 			[/codeblock]
 		</member>
+		<member name="location" type="int" setter="set_location" getter="get_location" enum="KeyLocation" default="0">
+			Represents the location of a key which has both left and right versions, such as [kbd]Shift[/kbd] or [kbd]Alt[/kbd].
+		</member>
 		<member name="physical_keycode" type="int" setter="set_physical_keycode" getter="get_physical_keycode" enum="Key" default="0">
 			Represents the physical location of a key on the 101/102-key US QWERTY keyboard, which corresponds to one of the [enum Key] constants.
 			To get a human-readable representation of the [InputEventKey], use [method OS.get_keycode_string] in combination with [method DisplayServer.keyboard_get_keycode_from_physical]:
diff --git a/editor/event_listener_line_edit.cpp b/editor/event_listener_line_edit.cpp
index 2c46e1c20ad..c29e83d624e 100644
--- a/editor/event_listener_line_edit.cpp
+++ b/editor/event_listener_line_edit.cpp
@@ -79,7 +79,11 @@ String EventListenerLineEdit::get_event_text(const Ref<InputEvent> &p_event, boo
 			if (!text.is_empty()) {
 				text += " " + TTR("or") + " ";
 			}
-			text += mods_text + keycode_get_string(key->get_physical_keycode()) + " (" + TTR("Physical") + ")";
+			text += mods_text + keycode_get_string(key->get_physical_keycode()) + " (" + TTR("Physical");
+			if (key->get_location() != KeyLocation::UNSPECIFIED) {
+				text += " " + key->as_text_location();
+			}
+			text += ")";
 		}
 		if (key->get_key_label() != Key::NONE) {
 			if (!text.is_empty()) {
diff --git a/editor/input_event_configuration_dialog.cpp b/editor/input_event_configuration_dialog.cpp
index 0f483fcaeff..22673bec64f 100644
--- a/editor/input_event_configuration_dialog.cpp
+++ b/editor/input_event_configuration_dialog.cpp
@@ -64,6 +64,7 @@ void InputEventConfigurationDialog::_set_event(const Ref<InputEvent> &p_event, c
 		bool show_mods = false;
 		bool show_device = false;
 		bool show_key = false;
+		bool show_location = false;
 
 		if (mod.is_valid()) {
 			show_mods = true;
@@ -77,12 +78,17 @@ void InputEventConfigurationDialog::_set_event(const Ref<InputEvent> &p_event, c
 
 		if (k.is_valid()) {
 			show_key = true;
-			if (k->get_keycode() == Key::NONE && k->get_physical_keycode() == Key::NONE && k->get_key_label() != Key::NONE) {
+			Key phys_key = k->get_physical_keycode();
+			if (k->get_keycode() == Key::NONE && phys_key == Key::NONE && k->get_key_label() != Key::NONE) {
 				key_mode->select(KEYMODE_UNICODE);
 			} else if (k->get_keycode() != Key::NONE) {
 				key_mode->select(KEYMODE_KEYCODE);
-			} else if (k->get_physical_keycode() != Key::NONE) {
+			} else if (phys_key != Key::NONE) {
 				key_mode->select(KEYMODE_PHY_KEYCODE);
+				if (phys_key == Key::SHIFT || phys_key == Key::CTRL || phys_key == Key::ALT || phys_key == Key::META) {
+					key_location->select((int)k->get_location());
+					show_location = true;
+				}
 			} else {
 				// Invalid key.
 				event = Ref<InputEvent>();
@@ -103,6 +109,7 @@ void InputEventConfigurationDialog::_set_event(const Ref<InputEvent> &p_event, c
 		mod_container->set_visible(show_mods);
 		device_container->set_visible(show_device);
 		key_mode->set_visible(show_key);
+		location_container->set_visible(show_location);
 		additional_options_container->show();
 
 		// Update mode selector based on original key event.
@@ -240,6 +247,9 @@ void InputEventConfigurationDialog::_on_listen_input_changed(const Ref<InputEven
 			k->set_physical_keycode(Key::NONE);
 			k->set_keycode(Key::NONE);
 		}
+		if (key_location->get_selected_id() == (int)KeyLocation::UNSPECIFIED) {
+			k->set_location(KeyLocation::UNSPECIFIED);
+		}
 	}
 
 	Ref<InputEventWithModifiers> mod = received_event;
@@ -433,6 +443,17 @@ void InputEventConfigurationDialog::_key_mode_selected(int p_mode) {
 	_set_event(k, original_event);
 }
 
+void InputEventConfigurationDialog::_key_location_selected(int p_location) {
+	Ref<InputEventKey> k = event;
+	if (k.is_null()) {
+		return;
+	}
+
+	k->set_location((KeyLocation)p_location);
+
+	_set_event(k, original_event);
+}
+
 void InputEventConfigurationDialog::_input_list_item_selected() {
 	TreeItem *selected = input_list_tree->get_selected();
 
@@ -594,6 +615,8 @@ void InputEventConfigurationDialog::popup_and_configure(const Ref<InputEvent> &p
 
 		// Select "All Devices" by default.
 		device_id_option->select(0);
+		// Also "all locations".
+		key_location->select(0);
 	}
 
 	if (!p_current_action_name.is_empty()) {
@@ -726,5 +749,24 @@ InputEventConfigurationDialog::InputEventConfigurationDialog() {
 	key_mode->hide();
 	additional_options_container->add_child(key_mode);
 
+	// Key Location Selection
+
+	location_container = memnew(HBoxContainer);
+	location_container->hide();
+
+	Label *location_label = memnew(Label);
+	location_label->set_text(TTR("Physical location"));
+	location_container->add_child(location_label);
+
+	key_location = memnew(OptionButton);
+	key_location->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+	key_location->add_item(TTR("Any"), (int)KeyLocation::UNSPECIFIED);
+	key_location->add_item(TTR("Left"), (int)KeyLocation::LEFT);
+	key_location->add_item(TTR("Right"), (int)KeyLocation::RIGHT);
+	key_location->connect("item_selected", callable_mp(this, &InputEventConfigurationDialog::_key_location_selected));
+
+	location_container->add_child(key_location);
+	additional_options_container->add_child(location_container);
+
 	main_vbox->add_child(additional_options_container);
 }
diff --git a/editor/input_event_configuration_dialog.h b/editor/input_event_configuration_dialog.h
index bde0b73ade3..3ef089be8bc 100644
--- a/editor/input_event_configuration_dialog.h
+++ b/editor/input_event_configuration_dialog.h
@@ -99,6 +99,9 @@ private:
 
 	OptionButton *key_mode = nullptr;
 
+	HBoxContainer *location_container = nullptr;
+	OptionButton *key_location = nullptr;
+
 	void _set_event(const Ref<InputEvent> &p_event, const Ref<InputEvent> &p_original_event, bool p_update_input_list_selection = true);
 	void _on_listen_input_changed(const Ref<InputEvent> &p_event);
 	void _on_listen_focus_changed();
@@ -110,6 +113,7 @@ private:
 	void _mod_toggled(bool p_checked, int p_index);
 	void _autoremap_command_or_control_toggled(bool p_checked);
 	void _key_mode_selected(int p_mode);
+	void _key_location_selected(int p_location);
 
 	void _device_selection_changed(int p_option_button_index);
 	void _set_current_device(int p_device);
diff --git a/platform/android/android_input_handler.cpp b/platform/android/android_input_handler.cpp
index bd194478d95..8e7f3551148 100644
--- a/platform/android/android_input_handler.cpp
+++ b/platform/android/android_input_handler.cpp
@@ -124,6 +124,7 @@ void AndroidInputHandler::process_key_event(int p_physical_keycode, int p_unicod
 	ev->set_physical_keycode(physical_keycode);
 	ev->set_key_label(fix_key_label(p_key_label, keycode));
 	ev->set_unicode(fix_unicode(unicode));
+	ev->set_location(godot_location_from_android_code(p_physical_keycode));
 	ev->set_pressed(p_pressed);
 	ev->set_echo(p_echo);
 
diff --git a/platform/android/android_keys_utils.cpp b/platform/android/android_keys_utils.cpp
index f50437e82ad..83ee98e8bce 100644
--- a/platform/android/android_keys_utils.cpp
+++ b/platform/android/android_keys_utils.cpp
@@ -38,3 +38,12 @@ Key godot_code_from_android_code(unsigned int p_code) {
 	}
 	return Key::UNKNOWN;
 }
+
+KeyLocation godot_location_from_android_code(unsigned int p_code) {
+	for (int i = 0; android_godot_location_pairs[i].android_code != AKEYCODE_MAX; i++) {
+		if (android_godot_location_pairs[i].android_code == p_code) {
+			return android_godot_location_pairs[i].godot_code;
+		}
+	}
+	return KeyLocation::UNSPECIFIED;
+}
diff --git a/platform/android/android_keys_utils.h b/platform/android/android_keys_utils.h
index 5cf5628a8b9..77c0911f2be 100644
--- a/platform/android/android_keys_utils.h
+++ b/platform/android/android_keys_utils.h
@@ -177,4 +177,24 @@ static AndroidGodotCodePair android_godot_code_pairs[] = {
 
 Key godot_code_from_android_code(unsigned int p_code);
 
+// Key location determination.
+struct AndroidGodotLocationPair {
+	unsigned int android_code = 0;
+	KeyLocation godot_code = KeyLocation::UNSPECIFIED;
+};
+
+static AndroidGodotLocationPair android_godot_location_pairs[] = {
+	{ AKEYCODE_ALT_LEFT, KeyLocation::LEFT },
+	{ AKEYCODE_ALT_RIGHT, KeyLocation::RIGHT },
+	{ AKEYCODE_SHIFT_LEFT, KeyLocation::LEFT },
+	{ AKEYCODE_SHIFT_RIGHT, KeyLocation::RIGHT },
+	{ AKEYCODE_CTRL_LEFT, KeyLocation::LEFT },
+	{ AKEYCODE_CTRL_RIGHT, KeyLocation::RIGHT },
+	{ AKEYCODE_META_LEFT, KeyLocation::LEFT },
+	{ AKEYCODE_META_RIGHT, KeyLocation::RIGHT },
+	{ AKEYCODE_MAX, KeyLocation::UNSPECIFIED }
+};
+
+KeyLocation godot_location_from_android_code(unsigned int p_code);
+
 #endif // ANDROID_KEYS_UTILS_H
diff --git a/platform/ios/display_server_ios.h b/platform/ios/display_server_ios.h
index 3d19222fa80..3fdcc07f0ba 100644
--- a/platform/ios/display_server_ios.h
+++ b/platform/ios/display_server_ios.h
@@ -119,7 +119,7 @@ public:
 
 	// MARK: Keyboard
 
-	void key(Key p_key, char32_t p_char, Key p_unshifted, Key p_physical, NSInteger p_modifier, bool p_pressed);
+	void key(Key p_key, char32_t p_char, Key p_unshifted, Key p_physical, NSInteger p_modifier, bool p_pressed, KeyLocation p_location);
 	bool is_keyboard_active() const;
 
 	// MARK: Motion
diff --git a/platform/ios/display_server_ios.mm b/platform/ios/display_server_ios.mm
index c31f503605b..c660dc56972 100644
--- a/platform/ios/display_server_ios.mm
+++ b/platform/ios/display_server_ios.mm
@@ -247,7 +247,7 @@ void DisplayServerIOS::touches_canceled(int p_idx) {
 
 // MARK: Keyboard
 
-void DisplayServerIOS::key(Key p_key, char32_t p_char, Key p_unshifted, Key p_physical, NSInteger p_modifier, bool p_pressed) {
+void DisplayServerIOS::key(Key p_key, char32_t p_char, Key p_unshifted, Key p_physical, NSInteger p_modifier, bool p_pressed, KeyLocation p_location) {
 	Ref<InputEventKey> ev;
 	ev.instantiate();
 	ev->set_echo(false);
@@ -270,6 +270,7 @@ void DisplayServerIOS::key(Key p_key, char32_t p_char, Key p_unshifted, Key p_ph
 	ev->set_key_label(p_unshifted);
 	ev->set_physical_keycode(p_physical);
 	ev->set_unicode(fix_unicode(p_char));
+	ev->set_location(p_location);
 	perform_event(ev);
 }
 
diff --git a/platform/ios/key_mapping_ios.h b/platform/ios/key_mapping_ios.h
index 6cc61175bba..8874da30243 100644
--- a/platform/ios/key_mapping_ios.h
+++ b/platform/ios/key_mapping_ios.h
@@ -41,6 +41,7 @@ class KeyMappingIOS {
 public:
 	static void initialize();
 	static Key remap_key(CFIndex p_keycode);
+	static KeyLocation key_location(CFIndex p_keycode);
 };
 
 #endif // KEY_MAPPING_IOS_H
diff --git a/platform/ios/key_mapping_ios.mm b/platform/ios/key_mapping_ios.mm
index d2c84884d19..61f28aa84bf 100644
--- a/platform/ios/key_mapping_ios.mm
+++ b/platform/ios/key_mapping_ios.mm
@@ -38,6 +38,7 @@ struct HashMapHasherKeys {
 };
 
 HashMap<CFIndex, Key, HashMapHasherKeys> keyusage_map;
+HashMap<CFIndex, KeyLocation, HashMapHasherKeys> location_map;
 
 void KeyMappingIOS::initialize() {
 	if (@available(iOS 13.4, *)) {
@@ -172,6 +173,15 @@ void KeyMappingIOS::initialize() {
 		keyusage_map[0x029D] = Key::GLOBE; // "Globe" key on smart connector / Mac keyboard.
 		keyusage_map[UIKeyboardHIDUsageKeyboardLANG1] = Key::JIS_EISU;
 		keyusage_map[UIKeyboardHIDUsageKeyboardLANG2] = Key::JIS_KANA;
+
+		location_map[UIKeyboardHIDUsageKeyboardLeftAlt] = KeyLocation::LEFT;
+		location_map[UIKeyboardHIDUsageKeyboardRightAlt] = KeyLocation::RIGHT;
+		location_map[UIKeyboardHIDUsageKeyboardLeftControl] = KeyLocation::LEFT;
+		location_map[UIKeyboardHIDUsageKeyboardRightControl] = KeyLocation::RIGHT;
+		location_map[UIKeyboardHIDUsageKeyboardLeftShift] = KeyLocation::LEFT;
+		location_map[UIKeyboardHIDUsageKeyboardRightShift] = KeyLocation::RIGHT;
+		location_map[UIKeyboardHIDUsageKeyboardLeftGUI] = KeyLocation::LEFT;
+		location_map[UIKeyboardHIDUsageKeyboardRightGUI] = KeyLocation::RIGHT;
 	}
 }
 
@@ -184,3 +194,13 @@ Key KeyMappingIOS::remap_key(CFIndex p_keycode) {
 	}
 	return Key::NONE;
 }
+
+KeyLocation KeyMappingIOS::key_location(CFIndex p_keycode) {
+	if (@available(iOS 13.4, *)) {
+		const KeyLocation *location = location_map.getptr(p_keycode);
+		if (location) {
+			return *location;
+		}
+	}
+	return KeyLocation::UNSPECIFIED;
+}
diff --git a/platform/ios/keyboard_input_view.mm b/platform/ios/keyboard_input_view.mm
index bc6eb63ed5b..8b614662b7e 100644
--- a/platform/ios/keyboard_input_view.mm
+++ b/platform/ios/keyboard_input_view.mm
@@ -116,8 +116,8 @@
 
 - (void)deleteText:(NSInteger)charactersToDelete {
 	for (int i = 0; i < charactersToDelete; i++) {
-		DisplayServerIOS::get_singleton()->key(Key::BACKSPACE, 0, Key::BACKSPACE, Key::NONE, 0, true);
-		DisplayServerIOS::get_singleton()->key(Key::BACKSPACE, 0, Key::BACKSPACE, Key::NONE, 0, false);
+		DisplayServerIOS::get_singleton()->key(Key::BACKSPACE, 0, Key::BACKSPACE, Key::NONE, 0, true, KeyLocation::UNSPECIFIED);
+		DisplayServerIOS::get_singleton()->key(Key::BACKSPACE, 0, Key::BACKSPACE, Key::NONE, 0, false, KeyLocation::UNSPECIFIED);
 	}
 }
 
@@ -137,8 +137,8 @@
 			key = Key::SPACE;
 		}
 
-		DisplayServerIOS::get_singleton()->key(key, character, key, Key::NONE, 0, true);
-		DisplayServerIOS::get_singleton()->key(key, character, key, Key::NONE, 0, false);
+		DisplayServerIOS::get_singleton()->key(key, character, key, Key::NONE, 0, true, KeyLocation::UNSPECIFIED);
+		DisplayServerIOS::get_singleton()->key(key, character, key, Key::NONE, 0, false, KeyLocation::UNSPECIFIED);
 	}
 }
 
diff --git a/platform/ios/view_controller.mm b/platform/ios/view_controller.mm
index 1f55670b683..6f6c04c2c83 100644
--- a/platform/ios/view_controller.mm
+++ b/platform/ios/view_controller.mm
@@ -78,13 +78,15 @@
 				us = u32lbl[0];
 			}
 
+			KeyLocation location = KeyMappingIOS::key_location(press.key.keyCode);
+
 			if (!u32text.is_empty() && !u32text.begins_with("UIKey")) {
 				for (int i = 0; i < u32text.length(); i++) {
 					const char32_t c = u32text[i];
-					DisplayServerIOS::get_singleton()->key(fix_keycode(us, key), c, fix_key_label(us, key), key, press.key.modifierFlags, true);
+					DisplayServerIOS::get_singleton()->key(fix_keycode(us, key), c, fix_key_label(us, key), key, press.key.modifierFlags, true, location);
 				}
 			} else {
-				DisplayServerIOS::get_singleton()->key(fix_keycode(us, key), 0, fix_key_label(us, key), key, press.key.modifierFlags, true);
+				DisplayServerIOS::get_singleton()->key(fix_keycode(us, key), 0, fix_key_label(us, key), key, press.key.modifierFlags, true, location);
 			}
 		}
 	}
@@ -110,7 +112,9 @@
 				us = u32lbl[0];
 			}
 
-			DisplayServerIOS::get_singleton()->key(fix_keycode(us, key), 0, fix_key_label(us, key), key, press.key.modifierFlags, false);
+			KeyLocation location = KeyMappingIOS::key_location(press.key.keyCode);
+
+			DisplayServerIOS::get_singleton()->key(fix_keycode(us, key), 0, fix_key_label(us, key), key, press.key.modifierFlags, false, location);
 		}
 	}
 }
diff --git a/platform/linuxbsd/x11/display_server_x11.cpp b/platform/linuxbsd/x11/display_server_x11.cpp
index 13a0a9f8777..1794efc3cdd 100644
--- a/platform/linuxbsd/x11/display_server_x11.cpp
+++ b/platform/linuxbsd/x11/display_server_x11.cpp
@@ -3501,6 +3501,7 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event,
 				bool keypress = xkeyevent->type == KeyPress;
 				Key keycode = KeyMappingX11::get_keycode(keysym_keycode);
 				Key physical_keycode = KeyMappingX11::get_scancode(xkeyevent->keycode);
+				KeyLocation key_location = KeyMappingX11::get_location(xkeyevent->keycode);
 
 				if (keycode >= Key::A + 32 && keycode <= Key::Z + 32) {
 					keycode -= 'a' - 'A';
@@ -3538,6 +3539,8 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event,
 						k->set_unicode(fix_unicode(tmp[i]));
 					}
 
+					k->set_location(key_location);
+
 					k->set_echo(false);
 
 					if (k->get_keycode() == Key::BACKTAB) {
@@ -3563,6 +3566,8 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event,
 	Key keycode = KeyMappingX11::get_keycode(keysym_keycode);
 	Key physical_keycode = KeyMappingX11::get_scancode(xkeyevent->keycode);
 
+	KeyLocation key_location = KeyMappingX11::get_location(xkeyevent->keycode);
+
 	/* Phase 3, obtain a unicode character from the keysym */
 
 	// KeyMappingX11 also translates keysym to unicode.
@@ -3662,6 +3667,9 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event,
 	if (keypress) {
 		k->set_unicode(fix_unicode(unicode));
 	}
+
+	k->set_location(key_location);
+
 	k->set_echo(p_echo);
 
 	if (k->get_keycode() == Key::BACKTAB) {
diff --git a/platform/linuxbsd/x11/key_mapping_x11.cpp b/platform/linuxbsd/x11/key_mapping_x11.cpp
index c0e6b91d57a..b589a2a5734 100644
--- a/platform/linuxbsd/x11/key_mapping_x11.cpp
+++ b/platform/linuxbsd/x11/key_mapping_x11.cpp
@@ -1113,6 +1113,20 @@ void KeyMappingX11::initialize() {
 	xkeysym_unicode_map[0x13BD] = 0x0153;
 	xkeysym_unicode_map[0x13BE] = 0x0178;
 	xkeysym_unicode_map[0x20AC] = 0x20AC;
+
+	// Scancode to physical location map.
+	// Ctrl.
+	location_map[0x25] = KeyLocation::LEFT;
+	location_map[0x69] = KeyLocation::RIGHT;
+	// Shift.
+	location_map[0x32] = KeyLocation::LEFT;
+	location_map[0x3E] = KeyLocation::RIGHT;
+	// Alt.
+	location_map[0x40] = KeyLocation::LEFT;
+	location_map[0x6C] = KeyLocation::RIGHT;
+	// Meta.
+	location_map[0x85] = KeyLocation::LEFT;
+	location_map[0x86] = KeyLocation::RIGHT;
 }
 
 Key KeyMappingX11::get_keycode(KeySym p_keysym) {
@@ -1173,3 +1187,11 @@ char32_t KeyMappingX11::get_unicode_from_keysym(KeySym p_keysym) {
 	}
 	return 0;
 }
+
+KeyLocation KeyMappingX11::get_location(unsigned int p_code) {
+	const KeyLocation *location = location_map.getptr(p_code);
+	if (location) {
+		return *location;
+	}
+	return KeyLocation::UNSPECIFIED;
+}
diff --git a/platform/linuxbsd/x11/key_mapping_x11.h b/platform/linuxbsd/x11/key_mapping_x11.h
index ae8fd67f277..a51ee5f48ea 100644
--- a/platform/linuxbsd/x11/key_mapping_x11.h
+++ b/platform/linuxbsd/x11/key_mapping_x11.h
@@ -54,6 +54,7 @@ class KeyMappingX11 {
 	static inline HashMap<unsigned int, Key, HashMapHasherKeys> scancode_map;
 	static inline HashMap<Key, unsigned int, HashMapHasherKeys> scancode_map_inv;
 	static inline HashMap<KeySym, char32_t, HashMapHasherKeys> xkeysym_unicode_map;
+	static inline HashMap<unsigned int, KeyLocation, HashMapHasherKeys> location_map;
 
 	KeyMappingX11() {}
 
@@ -64,6 +65,7 @@ public:
 	static unsigned int get_xlibcode(Key p_keysym);
 	static Key get_scancode(unsigned int p_code);
 	static char32_t get_unicode_from_keysym(KeySym p_keysym);
+	static KeyLocation get_location(unsigned int p_code);
 };
 
 #endif // KEY_MAPPING_X11_H
diff --git a/platform/macos/display_server_macos.h b/platform/macos/display_server_macos.h
index cc343a6d64d..64ba812a5bc 100644
--- a/platform/macos/display_server_macos.h
+++ b/platform/macos/display_server_macos.h
@@ -75,6 +75,7 @@ public:
 		Key physical_keycode = Key::NONE;
 		Key key_label = Key::NONE;
 		uint32_t unicode = 0;
+		KeyLocation location = KeyLocation::UNSPECIFIED;
 	};
 
 	struct WindowData {
diff --git a/platform/macos/display_server_macos.mm b/platform/macos/display_server_macos.mm
index 378688f78af..52554eb47bd 100644
--- a/platform/macos/display_server_macos.mm
+++ b/platform/macos/display_server_macos.mm
@@ -477,6 +477,7 @@ void DisplayServerMacOS::_process_key_events() {
 			k->set_physical_keycode(ke.physical_keycode);
 			k->set_key_label(ke.key_label);
 			k->set_unicode(ke.unicode);
+			k->set_location(ke.location);
 
 			_push_input(k);
 		} else {
@@ -505,6 +506,7 @@ void DisplayServerMacOS::_process_key_events() {
 				k->set_keycode(ke.keycode);
 				k->set_physical_keycode(ke.physical_keycode);
 				k->set_key_label(ke.key_label);
+				k->set_location(ke.location);
 
 				if (i + 1 < key_event_pos && key_event_buffer[i + 1].keycode == Key::NONE) {
 					k->set_unicode(key_event_buffer[i + 1].unicode);
diff --git a/platform/macos/godot_content_view.mm b/platform/macos/godot_content_view.mm
index 61065291d7d..4505becbc24 100644
--- a/platform/macos/godot_content_view.mm
+++ b/platform/macos/godot_content_view.mm
@@ -606,6 +606,7 @@
 			ke.physical_keycode = KeyMappingMacOS::translate_key([event keyCode]);
 			ke.key_label = KeyMappingMacOS::remap_key([event keyCode], [event modifierFlags], true);
 			ke.unicode = 0;
+			ke.location = KeyMappingMacOS::translate_location([event keyCode]);
 			ke.raw = false;
 
 			ds->push_to_key_event_buffer(ke);
@@ -671,6 +672,7 @@
 	ke.physical_keycode = KeyMappingMacOS::translate_key(key);
 	ke.key_label = KeyMappingMacOS::remap_key(key, mod, true);
 	ke.unicode = 0;
+	ke.location = KeyMappingMacOS::translate_location(key);
 
 	ds->push_to_key_event_buffer(ke);
 }
@@ -698,6 +700,7 @@
 		ke.physical_keycode = KeyMappingMacOS::translate_key([event keyCode]);
 		ke.key_label = KeyMappingMacOS::remap_key([event keyCode], [event modifierFlags], true);
 		ke.unicode = 0;
+		ke.location = KeyMappingMacOS::translate_location([event keyCode]);
 		ke.raw = true;
 
 		ds->push_to_key_event_buffer(ke);
diff --git a/platform/macos/key_mapping_macos.h b/platform/macos/key_mapping_macos.h
index 1bda4eb4065..f5b0ff8d023 100644
--- a/platform/macos/key_mapping_macos.h
+++ b/platform/macos/key_mapping_macos.h
@@ -45,6 +45,7 @@ public:
 	static Key translate_key(unsigned int p_key);
 	static unsigned int unmap_key(Key p_key);
 	static Key remap_key(unsigned int p_key, unsigned int p_state, bool p_unicode);
+	static KeyLocation translate_location(unsigned int p_key);
 
 	// Mapping for menu shortcuts.
 	static String keycode_get_native_string(Key p_keycode);
diff --git a/platform/macos/key_mapping_macos.mm b/platform/macos/key_mapping_macos.mm
index db3fa4e02dc..b5e72048e71 100644
--- a/platform/macos/key_mapping_macos.mm
+++ b/platform/macos/key_mapping_macos.mm
@@ -46,6 +46,7 @@ HashSet<unsigned int> numpad_keys;
 HashMap<unsigned int, Key, HashMapHasherKeys> keysym_map;
 HashMap<Key, unsigned int, HashMapHasherKeys> keysym_map_inv;
 HashMap<Key, char32_t, HashMapHasherKeys> keycode_map;
+HashMap<unsigned int, KeyLocation, HashMapHasherKeys> location_map;
 
 void KeyMappingMacOS::initialize() {
 	numpad_keys.insert(0x41); //kVK_ANSI_KeypadDecimal
@@ -321,6 +322,20 @@ void KeyMappingMacOS::initialize() {
 	keycode_map[Key::BAR] = '|';
 	keycode_map[Key::BRACERIGHT] = '}';
 	keycode_map[Key::ASCIITILDE] = '~';
+
+	// Keysym -> physical location.
+	// Ctrl.
+	location_map[0x3b] = KeyLocation::LEFT;
+	location_map[0x3e] = KeyLocation::RIGHT;
+	// Shift.
+	location_map[0x38] = KeyLocation::LEFT;
+	location_map[0x3c] = KeyLocation::RIGHT;
+	// Alt/Option.
+	location_map[0x3a] = KeyLocation::LEFT;
+	location_map[0x3d] = KeyLocation::RIGHT;
+	// Meta/Command (yes, right < left).
+	location_map[0x36] = KeyLocation::RIGHT;
+	location_map[0x37] = KeyLocation::LEFT;
 }
 
 bool KeyMappingMacOS::is_numpad_key(unsigned int p_key) {
@@ -396,6 +411,15 @@ Key KeyMappingMacOS::remap_key(unsigned int p_key, unsigned int p_state, bool p_
 	}
 }
 
+// Translates a macOS keycode to a Godot key location.
+KeyLocation KeyMappingMacOS::translate_location(unsigned int p_key) {
+	const KeyLocation *location = location_map.getptr(p_key);
+	if (location) {
+		return *location;
+	}
+	return KeyLocation::UNSPECIFIED;
+}
+
 String KeyMappingMacOS::keycode_get_native_string(Key p_keycode) {
 	const char32_t *key = keycode_map.getptr(p_keycode);
 	if (key) {
diff --git a/platform/web/display_server_web.cpp b/platform/web/display_server_web.cpp
index b4a190d47e2..aacbe4879f9 100644
--- a/platform/web/display_server_web.cpp
+++ b/platform/web/display_server_web.cpp
@@ -187,6 +187,7 @@ void DisplayServerWeb::_key_callback(const String &p_key_event_code, const Strin
 
 	Key keycode = dom_code2godot_scancode(p_key_event_code.utf8().get_data(), p_key_event_key.utf8().get_data(), false);
 	Key scancode = dom_code2godot_scancode(p_key_event_code.utf8().get_data(), p_key_event_key.utf8().get_data(), true);
+	KeyLocation location = dom_code2godot_key_location(p_key_event_code.utf8().get_data());
 
 	DisplayServerWeb::KeyEvent ke;
 
@@ -197,6 +198,7 @@ void DisplayServerWeb::_key_callback(const String &p_key_event_code, const Strin
 	ke.physical_keycode = scancode;
 	ke.key_label = fix_key_label(c, keycode);
 	ke.unicode = fix_unicode(c);
+	ke.location = location;
 	ke.mod = p_modifiers;
 
 	if (ds->key_event_pos >= ds->key_event_buffer.size()) {
@@ -1383,6 +1385,7 @@ void DisplayServerWeb::process_events() {
 			ev->set_physical_keycode(ke.physical_keycode);
 			ev->set_key_label(ke.key_label);
 			ev->set_unicode(ke.unicode);
+			ev->set_location(ke.location);
 			if (ke.raw) {
 				dom2godot_mod(ev, ke.mod, ke.keycode);
 			}
diff --git a/platform/web/display_server_web.h b/platform/web/display_server_web.h
index 140aef952b1..682d10704f5 100644
--- a/platform/web/display_server_web.h
+++ b/platform/web/display_server_web.h
@@ -95,6 +95,7 @@ private:
 		Key physical_keycode = Key::NONE;
 		Key key_label = Key::NONE;
 		uint32_t unicode = 0;
+		KeyLocation location = KeyLocation::UNSPECIFIED;
 		int mod = 0;
 	};
 
diff --git a/platform/web/dom_keys.inc b/platform/web/dom_keys.inc
index cd94b779c09..b20a3a46b98 100644
--- a/platform/web/dom_keys.inc
+++ b/platform/web/dom_keys.inc
@@ -223,3 +223,24 @@ Key dom_code2godot_scancode(EM_UTF8 const p_code[32], EM_UTF8 const p_key[32], b
 	return Key::NONE;
 #undef DOM2GODOT
 }
+
+KeyLocation dom_code2godot_key_location(EM_UTF8 const p_code[32]) {
+#define DOM2GODOT(m_str, m_godot_code)                                         \
+	if (memcmp((const void *)m_str, (void *)p_code, strlen(m_str) + 1) == 0) { \
+		return KeyLocation::m_godot_code;                                      \
+	}
+
+	DOM2GODOT("AltLeft", LEFT);
+	DOM2GODOT("AltRight", RIGHT);
+	DOM2GODOT("ControlLeft", LEFT);
+	DOM2GODOT("ControlRight", RIGHT);
+	DOM2GODOT("MetaLeft", LEFT);
+	DOM2GODOT("MetaRight", RIGHT);
+	DOM2GODOT("OSLeft", LEFT);
+	DOM2GODOT("OSRight", RIGHT);
+	DOM2GODOT("ShiftLeft", LEFT);
+	DOM2GODOT("ShiftRight", RIGHT);
+
+	return KeyLocation::UNSPECIFIED;
+#undef DOM2GODOT
+}
diff --git a/platform/windows/display_server_windows.cpp b/platform/windows/display_server_windows.cpp
index b56954ae81c..1a2a4389b15 100644
--- a/platform/windows/display_server_windows.cpp
+++ b/platform/windows/display_server_windows.cpp
@@ -165,20 +165,26 @@ DisplayServer::WindowID DisplayServerWindows::_get_focused_window_or_popup() con
 void DisplayServerWindows::_register_raw_input_devices(WindowID p_target_window) {
 	use_raw_input = true;
 
-	RAWINPUTDEVICE rid[1] = {};
-	rid[0].usUsagePage = 0x01;
-	rid[0].usUsage = 0x02;
+	RAWINPUTDEVICE rid[2] = {};
+	rid[0].usUsagePage = 0x01; // HID_USAGE_PAGE_GENERIC
+	rid[0].usUsage = 0x02; // HID_USAGE_GENERIC_MOUSE
 	rid[0].dwFlags = 0;
 
+	rid[1].usUsagePage = 0x01; // HID_USAGE_PAGE_GENERIC
+	rid[1].usUsage = 0x06; // HID_USAGE_GENERIC_KEYBOARD
+	rid[1].dwFlags = 0;
+
 	if (p_target_window != INVALID_WINDOW_ID && windows.has(p_target_window)) {
 		// Follow the defined window
 		rid[0].hwndTarget = windows[p_target_window].hWnd;
+		rid[1].hwndTarget = windows[p_target_window].hWnd;
 	} else {
 		// Follow the keyboard focus
 		rid[0].hwndTarget = 0;
+		rid[1].hwndTarget = 0;
 	}
 
-	if (RegisterRawInputDevices(rid, 1, sizeof(rid[0])) == FALSE) {
+	if (RegisterRawInputDevices(rid, 2, sizeof(rid[0])) == FALSE) {
 		// Registration failed.
 		use_raw_input = false;
 	}
@@ -3141,7 +3147,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 
 		} break;
 		case WM_INPUT: {
-			if (mouse_mode != MOUSE_MODE_CAPTURED || !use_raw_input) {
+			if (!use_raw_input) {
 				break;
 			}
 
@@ -3159,7 +3165,32 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 
 			RAWINPUT *raw = (RAWINPUT *)lpb;
 
-			if (raw->header.dwType == RIM_TYPEMOUSE) {
+			if (raw->header.dwType == RIM_TYPEKEYBOARD) {
+				if (raw->data.keyboard.VKey == VK_SHIFT) {
+					// If multiple Shifts are held down at the same time,
+					// Windows natively only sends a KEYUP for the last one to be released.
+					if (raw->data.keyboard.Flags & RI_KEY_BREAK) {
+						if (GetAsyncKeyState(VK_SHIFT) < 0) {
+							// A Shift is released, but another Shift is still held
+							ERR_BREAK(key_event_pos >= KEY_EVENT_BUFFER_SIZE);
+
+							KeyEvent ke;
+							ke.shift = false;
+							ke.alt = alt_mem;
+							ke.control = control_mem;
+							ke.meta = meta_mem;
+							ke.uMsg = WM_KEYUP;
+							ke.window_id = window_id;
+
+							ke.wParam = VK_SHIFT;
+							// data.keyboard.MakeCode -> 0x2A - left shift, 0x36 - right shift.
+							// Bit 30 -> key was previously down, bit 31 -> key is being released.
+							ke.lParam = raw->data.keyboard.MakeCode << 16 | 1 << 30 | 1 << 31;
+							key_event_buffer[key_event_pos++] = ke;
+						}
+					}
+				}
+			} else if (mouse_mode == MOUSE_MODE_CAPTURED && raw->header.dwType == RIM_TYPEMOUSE) {
 				Ref<InputEventMouseMotion> mm;
 				mm.instantiate();
 
@@ -4164,6 +4195,7 @@ void DisplayServerWindows::_process_key_events() {
 				}
 				Key key_label = keycode;
 				Key physical_keycode = KeyMappingWindows::get_scansym((ke.lParam >> 16) & 0xFF, ke.lParam & (1 << 24));
+				KeyLocation location = KeyMappingWindows::get_location((ke.lParam >> 16) & 0xFF, ke.lParam & (1 << 24));
 
 				static BYTE keyboard_state[256];
 				memset(keyboard_state, 0, 256);
@@ -4190,6 +4222,7 @@ void DisplayServerWindows::_process_key_events() {
 				}
 				k->set_keycode(keycode);
 				k->set_physical_keycode(physical_keycode);
+				k->set_location(location);
 				k->set_key_label(key_label);
 
 				if (i + 1 < key_event_pos && key_event_buffer[i + 1].uMsg == WM_CHAR) {
diff --git a/platform/windows/key_mapping_windows.cpp b/platform/windows/key_mapping_windows.cpp
index b376854c0c0..20905d0fe90 100644
--- a/platform/windows/key_mapping_windows.cpp
+++ b/platform/windows/key_mapping_windows.cpp
@@ -46,6 +46,7 @@ HashMap<unsigned int, Key, HashMapHasherKeys> vk_map;
 HashMap<unsigned int, Key, HashMapHasherKeys> scansym_map;
 HashMap<Key, unsigned int, HashMapHasherKeys> scansym_map_inv;
 HashMap<unsigned int, Key, HashMapHasherKeys> scansym_map_ext;
+HashMap<unsigned int, KeyLocation, HashMapHasherKeys> location_map;
 
 void KeyMappingWindows::initialize() {
 	// VK_LBUTTON (0x01)
@@ -380,6 +381,15 @@ void KeyMappingWindows::initialize() {
 	scansym_map_ext[0x6C] = Key::LAUNCHMAIL;
 	scansym_map_ext[0x6D] = Key::LAUNCHMEDIA;
 	scansym_map_ext[0x78] = Key::MEDIARECORD;
+
+	// Scancode to physical location map.
+	// Shift.
+	location_map[0x2A] = KeyLocation::LEFT;
+	location_map[0x36] = KeyLocation::RIGHT;
+	// Meta.
+	location_map[0x5B] = KeyLocation::LEFT;
+	location_map[0x5C] = KeyLocation::RIGHT;
+	// Ctrl and Alt must be handled differently.
 }
 
 Key KeyMappingWindows::get_keysym(unsigned int p_code) {
@@ -424,3 +434,16 @@ bool KeyMappingWindows::is_extended_key(unsigned int p_code) {
 			p_code == VK_RIGHT ||
 			p_code == VK_DOWN;
 }
+
+KeyLocation KeyMappingWindows::get_location(unsigned int p_code, bool p_extended) {
+	// Right- ctrl and alt have the same scancode as left, but are in the extended keys.
+	const Key *key = scansym_map.getptr(p_code);
+	if (key && (*key == Key::CTRL || *key == Key::ALT)) {
+		return p_extended ? KeyLocation::RIGHT : KeyLocation::LEFT;
+	}
+	const KeyLocation *location = location_map.getptr(p_code);
+	if (location) {
+		return *location;
+	}
+	return KeyLocation::UNSPECIFIED;
+}
diff --git a/platform/windows/key_mapping_windows.h b/platform/windows/key_mapping_windows.h
index a98aa7ed683..e6f184a2cce 100644
--- a/platform/windows/key_mapping_windows.h
+++ b/platform/windows/key_mapping_windows.h
@@ -47,6 +47,7 @@ public:
 	static unsigned int get_scancode(Key p_keycode);
 	static Key get_scansym(unsigned int p_code, bool p_extended);
 	static bool is_extended_key(unsigned int p_code);
+	static KeyLocation get_location(unsigned int p_code, bool p_extended);
 };
 
 #endif // KEY_MAPPING_WINDOWS_H
diff --git a/tests/core/input/test_input_event_key.h b/tests/core/input/test_input_event_key.h
index 3317941fad9..80918542ce0 100644
--- a/tests/core/input/test_input_event_key.h
+++ b/tests/core/input/test_input_event_key.h
@@ -85,6 +85,16 @@ TEST_CASE("[InputEventKey] Key correctly stores and retrieves unicode") {
 	CHECK(key.get_unicode() != 'y');
 }
 
+TEST_CASE("[InputEventKey] Key correctly stores and retrieves location") {
+	InputEventKey key;
+
+	CHECK(key.get_location() == KeyLocation::UNSPECIFIED);
+
+	key.set_location(KeyLocation::LEFT);
+	CHECK(key.get_location() == KeyLocation::LEFT);
+	CHECK(key.get_location() != KeyLocation::RIGHT);
+}
+
 TEST_CASE("[InputEventKey] Key correctly stores and checks echo") {
 	InputEventKey key;
 
@@ -144,32 +154,36 @@ TEST_CASE("[InputEventKey] Key correctly converts itself to text") {
 TEST_CASE("[InputEventKey] Key correctly converts its state to a string representation") {
 	InputEventKey none_key;
 
-	CHECK(none_key.to_string() == "InputEventKey: keycode=(Unset), mods=none, physical=false, pressed=false, echo=false");
+	CHECK(none_key.to_string() == "InputEventKey: keycode=(Unset), mods=none, physical=false, location=unspecified, pressed=false, echo=false");
 	// Set physical key to Escape.
 	none_key.set_physical_keycode(Key::ESCAPE);
-	CHECK(none_key.to_string() == "InputEventKey: keycode=4194305 (Escape), mods=none, physical=true, pressed=false, echo=false");
+	CHECK(none_key.to_string() == "InputEventKey: keycode=4194305 (Escape), mods=none, physical=true, location=unspecified, pressed=false, echo=false");
 
 	InputEventKey key;
 
 	// Set physical to None, set keycode to Space.
 	key.set_keycode(Key::SPACE);
-	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=none, physical=false, pressed=false, echo=false");
+	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=none, physical=false, location=unspecified, pressed=false, echo=false");
+
+	// Set location
+	key.set_location(KeyLocation::RIGHT);
+	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=none, physical=false, location=right, pressed=false, echo=false");
 
 	// Set pressed to true.
 	key.set_pressed(true);
-	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=none, physical=false, pressed=true, echo=false");
+	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=none, physical=false, location=right, pressed=true, echo=false");
 
 	// set echo to true.
 	key.set_echo(true);
-	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=none, physical=false, pressed=true, echo=true");
+	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=none, physical=false, location=right, pressed=true, echo=true");
 
 	// Press Ctrl and Alt.
 	key.set_ctrl_pressed(true);
 	key.set_alt_pressed(true);
 #ifdef MACOS_ENABLED
-	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=Ctrl+Option, physical=false, pressed=true, echo=true");
+	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=Ctrl+Option, physical=false, location=right, pressed=true, echo=true");
 #else
-	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=Ctrl+Alt, physical=false, pressed=true, echo=true");
+	CHECK(key.to_string() == "InputEventKey: keycode=32 (Space), mods=Ctrl+Alt, physical=false, location=right, pressed=true, echo=true");
 #endif
 }
 
@@ -291,6 +305,34 @@ TEST_CASE("[IsMatch] Keys are correctly matched") {
 
 	CHECK(key2.is_match(match, true) == true);
 	CHECK(key2.is_match(no_match, true) == false);
+
+	// Physical key with location.
+	InputEventKey key3;
+	key3.set_keycode(Key::NONE);
+	key3.set_physical_keycode(Key::SHIFT);
+
+	Ref<InputEventKey> loc_ref = key.create_reference(Key::NONE);
+
+	loc_ref->set_keycode(Key::SHIFT);
+	loc_ref->set_physical_keycode(Key::SHIFT);
+
+	CHECK(key3.is_match(loc_ref, false) == true);
+	key3.set_location(KeyLocation::UNSPECIFIED);
+	CHECK(key3.is_match(loc_ref, false) == true);
+
+	loc_ref->set_location(KeyLocation::LEFT);
+	CHECK(key3.is_match(loc_ref, false) == true);
+
+	key3.set_location(KeyLocation::LEFT);
+	CHECK(key3.is_match(loc_ref, false) == true);
+
+	key3.set_location(KeyLocation::RIGHT);
+	CHECK(key3.is_match(loc_ref, false) == false);
+
+	// Keycode key with location.
+	key3.set_physical_keycode(Key::NONE);
+	key3.set_keycode(Key::SHIFT);
+	CHECK(key3.is_match(loc_ref, false) == true);
 }
 } // namespace TestInputEventKey