1.3D cord optional mouse
2.Easy to be installed
3.High sensitivity
4.Resolution: 1000 DPI
5.3 buttons+ 1 scroll wheel
6.Cable wire:1.35-1.5m
7.Ergonomic comfortable design
8.Key press life: 150million
9.Interface: PS/2, USB, U+P
10.Compatible with win98,2000,XP,Vista
11.CE/ROHS/FCC Standard