About this product:
OPTICAL MOUSE
1) All kinds of injection colors available
2) Buttons: a) 3 buttons b) Button life: over 5,000,000 times
3) PS/2 or USB available
4) 800DPI
5) Excellent performance in Internet performance.
6) With zoom in and zoom out functions
7) Can work on any surface except glass
8) Ergonomic shape, comfortable for both hands to use
9) Product dimension: 90*60*30mm