In computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, digital cameras and joysticks.
近义、反义、联想词
近义词
n.
device
英英词典
input device n.
a device that can be used to insert data into a computer or other computational device