An input unit of the present invention includes: an instruction input unit including a display part, a posture of the instruction input unit capable of being displaced by a pressure applied to a first face thereof including a display screen of the display part; a switch pressing unit provided in the vicinity of an outer periphery of a face other than the first face of the instruction input unit, the switch pressing unit being capable of being displaced in accordance with the displacement of the instruction input unit; and a switch part arranged to work by being pressed by the switch pressing unit.