Key support connecting structure and key structure

The invention discloses a key support connecting structure and a key structure, and the key support connecting structure is a combined structure and comprises a structural plate and a combination part. The combination part and the structural plate are mutually fixed and embedded through a combination structure of the structural plate. The combination structure can comprise at least one of a convex part, a through hole, a side hole, a combination hole, a cantilever plate and a convex bridge part. The combining part comprises at least one hook arm used for forming a support connecting part. The key structure comprises a base, a key cap and two key supports connected between the base and the key cap. The key cap is arranged on the base and can vertically move relative to the base through the two key supports. The key structure comprises the key support connecting structure, and the structure is integrated to a base or a key cap. And one key bracket is connected with the bracket connecting part. According to the