niceEshop(TM) 2.4GHz 2400DPI Wired USB Gaming Mouse with Led Light (White) Material:ABS+electronic components 6 Keys:Forward,backward,left button, right button,DPI key,3D scroll key Adjustable DPI Switch: 800/1200/1600/2400 Light color:7 color; Wire length:1.8m/5.9ft System support: Windows 2000,XP(SP2-SP3),Vista,Windows 7,Windows 8