control key
keyboard modifier key that changes the function of other keys, often used in combination with other keys for commands (open new, save, close, etc.)
en-US/kənˈtɹoʊl ˈki/
en-GB/kənˈtɹəʊl ˈkiː/
keyboard modifier key that changes the function of other keys, often used in combination with other keys for commands (open new, save, close, etc.)