Patent ID: 8184098

Claim:
A mouse with changeable footpads, said mouse comprising: an upper case; a lower cover disposed under said upper case, and comprising an internal surface sheltered by said upper case and external surface contacted with a desk surface, wherein said lower cover further comprises a plurality of footpad holes, and each of said footpad holes has two rotary shaft receiving parts; and a plurality of mouse footpad modules disposed in respective footpad holes, wherein each of said mouse footpad modules comprises: a base comprising an upper surface, a lower surface and two rotary shafts, wherein said rotary shafts are accommodated within respective rotary shaft receiving parts, said upper surface and said lower surface are parallel with each other, and said two rotary shafts have respective shaft centers arranged in the same line; a first footpad disposed on said upper surface; and a second footpad disposed on said lower surface, wherein said base is rotatable with respect to said rotary shaft receiving parts through said rotary shafts, so that said first footpad or said second footpad is exposed to said external surface of said lower cover.