Touch switch with backlight function

The utility model belongs to the switch field discloses a touch switch with backlight function, including last casing, lower casing, touch control board, board in a poor light and circuit board, lastcasing be equipped with down protrudingly, lower casing be equipped with protrudingly, lower arch and last protruding nested contact, upward the casing is kept away from down bellied one side and is equipped with the recess, touch control board inlay and establish on the board that is shaded, board rigid coupling in a poor light in the recess, be equipped with the screw hole in the recess, just the relative position of casing also is provided with the screw hole down, it is connected through the screw that passes the screw hole with lower casing to go up the casing. The utility model discloseseasily produce electric arc, noise among the prior art among the mechanical switch panel opening and closing process, lead to a short -lived difficult problem because of mechanical wear having solved, simultaneously, the boar