The ergonomic design makes the Wireless Optical Pro Mouse comfortable and easy to use.Radio Frequency wireless technology provides a greater range of motion for the user and eliminates the need for an annoying cord from the mouse on your desktop.Optical Sensing Technology scans the desktop at 2300 frames per second. At 800 dpi, it provides the most accurate input device solution available in the Industry today. You may never need another mouse pad, because the optical sensor works on most surfaces.The Wireless Optical Pro Mouse buttons are conveniently positioned for ease of use as you glide through documents or just surfing the Internet. All buttons are programmable with the software included.

REVIEWS:
1) dissapointed: I bought this item for convenience of wireless mouse but it freezes constantly and I have to conect my old mouse so I can get out of windows and I have to reset it so many times, the batteries seem to wear out very quickly. sorry but it could be beter.