|`KC_LGUI` |`KC_LCMD`, `KC_LWIN`|Left GUI (Windows/Command/Meta key) |
|`KC_RCTRL` |`KC_RCTL` |Right Control |
|`KC_RSHIFT` |`KC_RSFT` |Right Shift |
-|`KC_RALT` | |Right Alt |
+|`KC_RALT` |`KC_ALGR` |Right Alt (AltGr) |
|`KC_RGUI` |`KC_RCMD`, `KC_RWIN`|Right GUI (Windows/Command/Meta key) |
|`KC_SYSTEM_POWER` |`KC_PWR` |System Power Down |
|`KC_SYSTEM_SLEEP` |`KC_SLEP` |System Sleep |
|`KC_WWW_FAVORITES` |`KC_WFAV` |Browser Favorites (Windows) |
|`KC_MEDIA_FAST_FORWARD`|`KC_MFFD` |Next Track (macOS) |
|`KC_MEDIA_REWIND` |`KC_MRWD` |Previous Track (macOS) |
+|`KC_BRIGHTNESS_UP` |`KC_BRIU` |Brightness Up |
+|`KC_BRIGHTNESS_DOWN` |`KC_BRID` |Brightness Down |
## [Quantum Keycodes](quantum_keycodes.md#qmk-keycodes)
|Key |Aliases |Description |
|----------------|---------|----------------------------------|
-|`AU_ON` | |Audio mode on |
-|`AU_OFF` | |Audio mode off |
-|`AU_TOG` | |Toggles Audio mode |
+|`AU_ON` | |Turns on Audio Feature |
+|`AU_OFF` | |Turns off Audio Feature |
+|`AU_TOG` | |Toggles Audio state |
|`CLICKY_TOGGLE` |`CK_TOGG`|Toggles Audio clicky mode |
|`CLICKY_UP` |`CK_UP` |Increases frequency of the clicks |
|`CLICKY_DOWN` |`CK_DOWN`|Decreases frequency of the clicks |
## [Layer Switching](feature_advanced_keycodes.md#switching-and-toggling-layers)
-|Key |Description |
-|-----------------|---------------------------------------------------------------------|
-|`DF(layer)` |Switches the default layer |
-|`MO(layer)` |Momentarily activates layer, switches off when you let go |
-|`LM(layer, mod)` |As `MO(layer)` but with `mod` active |
-|`LT(layer, kc)` |Momentarily activates layer if held, sends kc if tapped |
-|`TG(layer)` |Toggles the layer (enables it if no active, and vise versa) |
-|`TO(layer)` |Activates layer and deactivates all other layers |
-|`TT(layer)` |Momentarily activates layer if held, toggles it if tapped repeatedly |
+|Key |Description |
+|----------------|----------------------------------------------------------------------------------|
+|`DF(layer)` |Set the base (default) layer |
+|`MO(layer)` |Momentarily turn on `layer` when pressed (requires `KC_TRNS` on destination layer)|
+|`OSL(layer)` |Momentarily activates `layer` until a key is pressed. See [One Shot Keys](https://docs.qmk.fm/#/feature_advanced_keycodes?id=one-shot-keys) for details. |
+|`LM(layer, mod)`|Momentarily turn on `layer` (like MO) with `mod` active as well.
+|`LT(layer, kc)` |Turn on `layer` when held, `kc` when tapped |
+|`TG(layer)` |Toggle `layer` on or off |
+|`TO(layer)` |Turn on `layer` when pressed |
+|`TT(layer)` |Normally acts like MO unless it's tapped multiple times, which toggles `layer` on |
## [Mouse Keys](feature_mouse_keys.md)
|`LGUI(kc)`|`LCMD(kc)`, `LWIN(kc)`|Hold Left GUI and press `kc` |
|`RCTL(kc)`| |Hold Right Control and press `kc` |
|`RSFT(kc)`| |Hold Right Shift and press `kc` |
-|`RALT(kc)`| |Hold Right Alt and press `kc` |
+|`RALT(kc)`|`ALGR(kc)` |Hold Right Alt and press `kc` |
|`RGUI(kc)`|`RCMD(kc)`, `LWIN(kc)`|Hold Right GUI and press `kc` |
|`HYPR(kc)`| |Hold Left Control, Shift, Alt and GUI and press `kc`|
|`MEH(kc)` | |Hold Left Control, Shift and Alt and press `kc` |
|`KC_RIGHT_ANGLE_BRACKET`|`KC_RABK`, `KC_GT` |`>` |
|`KC_QUESTION` |`KC_QUES` |`?` |
-## [Switching and Toggling Layers](feature_advanced_keycodes.md#switching-and-toggling-layers)
-
-|Key |Description |
-|----------------|----------------------------------------------------------------------------------|
-|`LT(layer, kc)` |Turn on `layer` when held, `kc` when tapped |
-|`TO(layer)` |Turn on `layer` when pressed |
-|`MO(layer)` |Momentarily turn on `layer` when pressed (requires `KC_TRNS` on destination layer)|
-|`DF(layer)` |Set the base (default) layer |
-|`TG(layer)` |Toggle `layer` on or off |
-|`TT(layer)` |Normally acts like MO unless it's tapped multiple times, which toggles `layer` on |
-|`LM(layer, mod)`|Momentarily turn on `layer` (like MO) with `mod` active as well. |
-
## [One Shot Keys](feature_advanced_keycodes.md#one-shot-keys)
|Key |Description |