These allow you to combine a modifier with a keycode. When pressed, the keydown event for the modifier, then
kc will be sent. On release, the keyup event for
kc, then the modifier will be sent.
Hold Left Control and press
Hold Left Shift and press
Hold Left Alt and press
Hold Left GUI and press
Hold Right Control and press
Hold Right Shift and press
Hold Right Alt and press
Hold Right GUI and press
Hold Left Shift and GUI and press
Hold Left Control and Alt and press
Hold Left Control, Alt and GUI and press
Hold Left Control, Shift and Alt and press
Hold Left Control, Shift, Alt and GUI and press
You can also chain them, for example
C(A(KC_DEL)) makes a key that sends Control+Alt+Delete with a single keypress.
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