1.High-precision
2.Ergonomic & streamline design
3.Plug-and-play;No need driver;Optical tracking engine
4.Comfortable for use

1.High-precision optical mouse,ergonomic design, plug and play,no need driver,and no need scroll bar scroll
2.Optical tracking engine:Optical tracking sensor accurately scans several times on your desktop and fast tracking the cursor on the computer screen

3. Compatible with windows98/2000/ME/XP/Vista/7.with PS/2&USB interface