Button switch

The utility model relates to a button switch, it includes the button shell body, terminal seat and light source subassembly at least, the button shell body with connect through the push rod between the terminal seat, the light source subassembly includes luminous body and colour correction mask at least, wherein, the luminous body set up in terminal seat middle part, the colour correction mask setup in the button shell body with between the terminal seat, and the push rod set up in the outside of colour correction mask makes the luminous body is located between the push rod and lie in the below of colour correction mask. The utility model discloses a button switch sets up the luminous body in terminal seat middle part to the luminous body lies in between the push rod and lies in the belowof colour correction mask, be about to the luminous body and set up in prior art's push rod position, with the push rod setting in the colour correction mask outside, the logical light efficiency fruit of astigmatism part can