| 摘要 |
A wireless mouse includes a housing 20, a receptacle 23 therein for accommodating a wireless signal receiver 22, and a flexible rubbery cover 21 that can be plugged into the entrance 23' of the receptacle to close the receptacle. Posts 221 with bulges 212 engage indentation 201 in the bottom of receptacle 23. The cover 21 can be deformed for removal from the entrance 23', by a user placing a finger in a recess 202 proximate entrance 23'. |
