|`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)|
## International
|`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 |
## Number Pad