Command key keyboard of the NeXT Computer that key was marked in green. The menus were not marked with a symbol denoting the command key. Besides being used as a modifier key for keyboard shortcuts it was also used to alter the function of some keys. toggles alpha lock, sends Enter and toggles Mute. The functions were printed in green on the front side of the modified keys. This was also done on the Z, X, C and V keys (Undo, Cut, Copy and Paste). On the NeXT ADB keyboard, the Command keys were replaced by keys labeled and the Command key
Super key (keyboard button) Super key (keyboard button) The Super key refers to several different keys throughout keyboard history. Originally the Super key was a modifier key on the Space-cadet keyboard. Recently "Super key" has become an alternative name for the Windows key when using Linux or BSD operating systems or software that originated on these systems. Tom Knight created both the Knight keyboard and the Space-cadet keyboard. The improvement from the Knight keyboard to the Space-cadet keyboard was the presence of two more modifiers for the bucky bits, Hyper and "Super"; the Super key modified the third bucky bit (representing a 4). From