Crossword clues for Keyboard abbr. 3 lettersAnswerClueDEGSymbol accessible by holding down the 0 on an iPhone keyboard: Abbr.TTYCommunication device with a keyboard: Abbr.ALTKeyboard abbr.ESCKeyboard abbr.ESCAbbr. on a keyboard keyNOSPart of a keyboard's top row: Abbr.CTRLKeyboard abbr.CTRLKeyboard key abbr.