LWin    Left Win. Corresponds to the <# hotkey prefix.
RWin    Right Win. Corresponds to the ># hotkey prefix.
Ctrl    Ctrl. As a hotkey (Control::) it fires upon release unless it has the tilde prefix. Corresponds to the ^ hotkey prefix.
Alt        Alt. As a hotkey (Alt::) it fires upon release unless it has the tilde prefix. Corresponds to the ! hotkey prefix.
Shift    Shift. As a hotkey (Shift::) it fires upon release unless it has the tilde prefix. Corresponds to the + hotkey prefix.
LCtrl    Left Ctrl. Corresponds to the <^ hotkey prefix.
RCtrl    Right Ctrl. Corresponds to the >^ hotkey prefix.
LShift    Left Shift. Corresponds to the <+ hotkey prefix.
RShift    Right Shift. Corresponds to the >+ hotkey prefix.
LAlt    Left Alt. Corresponds to the ! hotkey prefix.