Patent ID: 8059093

Claim:
A wireless mouse having a storing structure for storing a wireless signal receiver therein, said wireless mouse comprising: an upper housing; a wireless signal receiver; a lower housing having a depression structure for receiving said wireless signal receiver therein, wherein a perforation is disposed in a sidewall of said lower housing and communicated with said depression structure, wherein said wireless signal receiver has a rib on an exterior surface thereof, and wherein when said wireless signal receiver is disposed within said depression structure, said rib is exposed to said perforation and provides a release structure to withdraw said wireless signal receiver from said depression structure upon exerting an external force by a user; a battery cover coupled to said lower housing, wherein said battery cover includes a notch aligned with said perforation; a retaining piece disposed on said depression structure; a door piece including a rotating shaft pivotally coupled to said lower housing and a door body sheltering said perforation; and a torsion spring including a first spring arm, a second spring arm and a spiral part, wherein said spiral part is sheathed around said rotating shaft of said door piece, said first spring arm is sustained against said door body of said door piece, and said second spring arm is sustained against said upper housing, wherein said torsion spring produces a torsional force on said door body to fix said wireless signal receiver within said depression structure.