Specifications:

800/1200 DPI optical orientation technology high accuracy and reliability

The wire of mouse can be retractable, especial for Notebook computer

Newest optical sensor and technology with high resolution of 800dpi

Accurate tracking on almost any surface

Easy to install, just insert the USB receiver and ready to go

Available for PS/2, USB and USB+ PS/2

Compatible with win95/98/2000/Me/NT/XP