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

device - an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water"

joystick - a manual control consisting of a vertical handle that can move freely in two directions; used as an input device to computers or to devices controlled by computers

digital scanner, image scanner, scanner - an electronic device that generates a digital representation of an image for data input to a computer