Crossword clues for Mac key 3 lettersAnswerClueESCMac keyCMDMac-only key: Abbr.ALTPC equivalent of a Mac's Option keyALTWord on the option key on a Mac keyboardALTWindows equivalent of Mac's option keyALTKey not found on a MacALTKey below Z, on a MacENTERAnother name for the return key on a MacOPTIONKey between Control and Command, on a Mac