A4Tech Skid Free Big Wheel Optical Mouse OP-20

A4Tech Skid Free Big Wheel Optical Mouse OP-20 ... discipline of development that yesterday's fiction becomes tomorrow's reality.

PRODUCT FEATURES:

Not only does the 800 DPI Optical Resolution delivers absolute precision, but also works on almost any surface with pin point accuracy;
It's extra flat surface made your finger feel "Just Fit"(Patented Pending);
New Ergonomic, Antiskid Mat Designed, comfortable hand touch;
Customized all your special needs with 3 programmable buttons to expedite and thoroughly utilize your computer usage time;
This stylish both handed design mouse best fits and comforting works with all hands in any way;
The Single Scrolling Wheel not only let its user easily view all page content but also expand its functionality as a programmable button.