Microsoft SideWinder X5 Mouse
2000 DPI laser tracking engine On-the-Fly DPI Switching 5 programmable main buttons Macros Vertical side buttons Engineered for Speed http://fmpplayer.blogfa.compost-68.aspx
2000 DPI laser tracking engine On-the-Fly DPI Switching 5 programmable main buttons Macros Vertical side buttons Engineered for Speed
