an instrumentality invented for a particular purpose

a lever (as in a keyboard) that actuates a mechanism when depressed

the operating part that transmits power to a mechanism

a machine for performing calculations automatically

wind instrument whose sound is produced by means of pipes arranged in sets supplied with air from a bellows and controlled from a large complex musical keyboard

a keyboard instrument that is played by depressing keys that cause hammers to strike tuned strings and produce sounds

electronic equipment consisting of a device providing access to a computer; has a keyboard and display

a keyboard that is a data input device for computers; arrangement of keys is modelled after the typewriter keyboard

a bank of keys on a musical instrument

a keyboard for manually entering characters to be printed

a musical keyboard designed to be played with the hands, on an instrument such as a pipe organ, harpsichord, clavichord, electronic organ, or synthesizer.

a lever (as in a keyboard) that actuates a mechanism when depressed

the operating part that transmits power to a mechanism

a machine for performing calculations automatically

wind instrument whose sound is produced by means of pipes arranged in sets supplied with air from a bellows and controlled from a large complex musical keyboard

a keyboard instrument that is played by depressing keys that cause hammers to strike tuned strings and produce sounds

electronic equipment consisting of a device providing access to a computer; has a keyboard and display