|`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)
@ -431,18 +432,6 @@ This is a reference only. Each group of keys links to the page documenting their