Game machine input device

The invention claims a game computer input device is set for monitoring of the display surface of the grid plate of the frame the gap between the parts are respectively equipped with a button plate the button plate is capable of identifying display surface of the image of the transparent plate main body. The button plate the outer circumference of the four corners of to the diagonal direction of the outer side of the method is set with expanding part of said expanding part and the grid plate the gap part of the set on four corners of the concave part is embedded. The enlarging part of each of the lower surface side is equipped with rubber contact of the rubber contact as the supporting mechanism to bring into play the function of elastic body is installed in the detecting mechanism but also exert function as the electrode.