A4tech Wireless Optical Mouse Full Power

A4tech Wireless Optical Mouse Full Power ... optical systems combines high resolution and high/auto frame rate to achieve superior performance. A revolutionary new 800 CPI sensor captures 4.8 mega-pixels every second, measuring even the smallest movements. You get more accuracy and control on more surfaces than ever before.

The RF "Receiver Set" is designed with battery rechargeable function. Packed with 4 units of rechargeable batteries, this "Receiver Set" is rechargeable and exchangeable. Therefore, you will save more and never again have power problem.

Under normal usage, the included rechargeable batteries can last for 2 months. When power is low, you simply exchange the batteries from RF receiver. All you need to do is exchange the batteries from receiver's spare units every 2 months.

Ergonomic shape fits completely into your hand and rest your thumb comfortably! This extremely ergonomic wireless optical mouse may be the dream come true for many users. There is sculpted shape on the side of the mouse that allows your thumb to be rested leisurely and comfortable while in use.