1)USB Wired Optical Mouse 2)Optical Sensor 3)1200dpi high resolution 4)Good idea for desktop & laptop

USB Wired Optical Mouse* Dimension (W*H*D): 100*56*38mmmm* Ergonomic design * Good idea for desktop & laptop* Newest optical technology with 1200dpi high resolution* Key switch life more than 5 million times* Support Win 98/2K/NT/ME/XP/Vista/7,Linux,and Mac 10.0 higher version

wonderful USB Wired Optical Mouse