Specifications:

1) Wireless optical mouse, Newest design
2) Radio frequency and optical technology
3) Free 360-degree use within 1. 8m
4) 265 Ids in one channell
5) Automatically power-saving sleeping function
6) Ideal for Notebooks 800 DPI
7) No ball, no dirt, no cleaning.
8) Optical scanning technology.
9) 2 programmable buttons and 1 scroll.
10) Scroll button: Vertical or horizontal scroll by simply clicking on it.
11) Convenient for left and right hand user
12) All kinds of injection colors or rubber coating colors available
13) Compatible with Windows
14) Drivers for Windows 95 / 98 / 2000 / Me / XP