Features:
1) 3D optical wheel mouse with most popular appearance
2) High resolution: 400dpi, 800dpi
3) Various colors available
4) Compatible with Windows 95/98/2000/Me/NT
5) Elegant design
6) Reliable precision optical technology
7) Easy scrolling and zooming by wheel button
8) Symmetric and arched shape design
9) Button can be programmed as per customers' requests
10) 800dpi PS/2 USB COMBO available
11) 3 buttons programmable
12) Zoom directly from the mouse without scroll bars

Outer packing:
Carton dimensions: 55 x 44 x 33.5cm