Ergonomic design, 3D USB Mouse, high precision roller, optical accurate positioning, long time use, reliable performance, durability, comfortable handle mouse shape.
3 Key wired optical mouse.
Resolution 800 DPI.
Scrolling ABS wheel.
Dimension 95x50x33mm.
100mA max-5V.
W98/ME/2000/XP/Vista/Win7/8.
FCC Approved.