Gear Head OM3800U Mouse - Optical Wired

3 800 Dpi Om3800u Mouse Quick Installation Guide Warranty Information Operating Systems: Windows 2000 Windows Xp Windows Vista Mac Os 10.3 Or Above Gear Head Gear Head, Llc Lifetime Limited Mouse Not Applicable Om3800u Om3800u Mouse Optical Scroll Wheel Usb Wired Www.pcgearhead.com