Port:USB or U+P
Resolution:800DPI
Switch Life:3,000,000 times
Cable Dia:3.0mm
Cable Length:1.8M
Strongpoint:
Point 1:Own tooling, Patent design
Point 2 :No ball, no dirt, no cleaning
Point 3:Optical technology works well on most surfaces
Point 4:Scroll and zoom easily with the mouse wheel
System Requirement:
Compatible with Microsoft Windows 98/Me/2000/XP/NT4.0, windows vista
Color：black，silver
