An epidermal lifting mechanism comprising at least one strip of flexible material, first and second end portions, a middle portion, adhesive material, a plurality of resilient spring structures extending through the at least one strip of flexible material, and a flap mechanism integral with the middle portion. A flange that increases the size of the outer shape of the operation body is not required to be formed, it is possible to obtain an electronic device having dustproof and waterproof performances and having a small size. At least one rule definition is processed to clean the input table. The main rotor and the auxiliary rotor are connected to each other by a mechanical link.