keyboard - device consisting of a set of keys on a piano or organ or typewriter or typesetting machine or computer or the like

QWERTY keyboard - the standard typewriter keyboard; the keys for Q, W, E, R, T, and Y are the first six from the left on the top row of letter keys

space bar - the bar-shaped typewriter key that introduces spaces when used

typewriter - hand-operated character printer for printing written messages one character at a time