* Laser technology provides 100 times more tracking power than LED optical mice
* One button sensitivity adjustment to 2000, 1600, 800and 400 dpi resolution
* Works reliably on glossy or uneven surfaces
* 6.4 mega pixels/sec image processing provides precise tracking
* Programmable multimedia one-touch buttons for superior performance
* Ergonomic design and comfortable control
* 4D Scrolling function - up/down/left/right scrolling
* Class 1 laser product , passed IEC 60825-1 regulation.