Definition of "keyboard"

(computing, etc.) A set of keys used to operate a typewriter, computer etc.  examples

(music) A component of many instruments including the piano, organ, and harpsichord consisting of usually black and white keys that cause different tones to be produced when struck.  examples

(music) A device with keys of a musical keyboard, used to control electronic sound-producing devices which may be built into or separate from the keyboard device.  examples

(intransitive) To type on a computer keyboard.  examples