*USB 5D Wired Optical Mouse *Newest optical technology *Extra Forward & Backward function

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

USB 5D Extra Function Wired Optical Mouse