There is provided an input device including a plurality of electrodes that are arranged on a surface of a body in a direction crossing a muscular fiber group of the body at a right angle, and detect electromyogram signals generated from the muscular fiber group according to a motion performed by the body a switch unit that switches an electrode acquiring an electromyogram signal between the plurality of electrodes and a control unit that selects an electrode detecting an electromyogram signal for identifying the motion from among the plurality of electrodes.
