ACTION_FUNCTION(TEENSY_KEY), // FN0 - Teensy key
ACTION_LAYER_MOMENTARY(1), // FN1 - switch to Layer1
ACTION_LAYER_MOMENTARY(2), // FN2 - switch to Layer2
ACTION_FUNCTION(TEENSY_KEY), // FN0 - Teensy key
ACTION_LAYER_MOMENTARY(1), // FN1 - switch to Layer1
ACTION_LAYER_MOMENTARY(2), // FN2 - switch to Layer2