Cut, copy, and paste Apple mapped the functionalities to key combinations consisting of the Command key (a special modifier key) held down while typing the letters X (for cut), C (for copy), and V (for paste), choosing a handful of keyboard shortcuts to control basic editing operations. The keys involved all cluster together at the left end of the bottom row of the standard QWERTY keyboard, and each key is combined with a special modifier key to perform the desired operation: The IBM Common User Access (CUA) standard also uses combinations of the Insert, Del, Shift and Control keys. Early versions of Windows used
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