-         RF wireless optical mouse
- Super mini build-in receiver, outstanding design
- Radio frequency 27MHz, enjoy your freely wireless space
- 256 ID code, no interference even many mice being used at the same time
- Automatically save power sleeping functions, battery life will be prolonged
- IBM PC and Win 95/98/Me/2000/XP, no driver need
- 12.2*6.4*3.9 cm