To provide a structure of a movable contact which, even when employed in a plate-shaped circuit board, makes a click feeling good and cause no reset failure after a flipping.

The structure of the movable contact comprises a disk, which is formed by swelling out the center of a thin metallic plate in one direction, the disk having a skirt 1a rising up from the periphery of the disk toward its center at a certain angle, and a dome 1b continuous with the skirt 1a and can be repeatedly flipped, wherein the joint between the skirt 1a and the dome 1b is formed in a multistep shape via a plurality of bending parts 1c and 1d.