... : SilverButtons: Power, E-mail, Internet, Move Windows, Close Windows, Switch Windows, Hotkey A/B/C/D, Mouse, Mouse Left/Right Key, Previous ... keys: Power, E-mail, Internet, Move Windows, Close Windows, Switch Windows, Hotkey A/B/C/D, Mouse, Mouse Left/Right Key, Previous ... , Numlock, Desktop.With 4 user-defined function keys: A/B/C/D.With a infrared USB receiver with 4ft (120cm) cable.Just ...