PUSH SWITCH

A push switch according to an embodiment comprises: a central fixed contact; a peripheral fixed contact disposed at the periphery of the central fixed contact; a first movable contact which includes afirst dome portion and a first outer peripheral portion formed at the outer periphery of the first dome portion, wherein the first outer peripheral portion is disposed on the peripheral fixed contactso that the first dome portion is positioned over the central fixed contact; a second movable contact which includes a second dome portion and a second outer peripheral portion formed at the outer periphery of the second dome portion, and which is disposed on the first movable contact; and an operating member which is disposed on the second movable contact and with which the first movable contactand the second movable contact can be pushed. A gap is formed between the first dome portion and the second dome portion. 一个实施方式的按压开关具备：中央固定触点；周边固定触点，配置于所述中央固定触点的周边；第一可动触点，具有第一圆顶部和形成于所述第一圆顶部的外周的第一外周部，以所述第一圆顶部位于所述中央固定触点的上方的方式所述