USB 5D Extra Function Wired Optical Mouse
* Dimension (W*H*D): 108*61*37mm
* Ergonomic design
* Good idea for desktop & laptop
* Extra Forward & Backward function
* Newest optical technology with 1200dpi high resolution
* Extra forward & backward function
* Key switch life more than 5 million times
* Support Win 98/2K/NT/ME/XP/Vista/7, Linux,and Mac 10.0 higher version
