English edit

Etymology edit

key +‎ button

Noun edit

keybutton (plural keybuttons)

  1. (dated) A key on a keyboard.
    • 1964, Linotype & Machinery Limited, The Linotype Manual, page 41:
      To operate the keyboard proficiently it is necessary to use a 'touch' system, that is, to use the fingers without looking at them or without moving them away from the keybuttons.