BenQ ZOWIE FK1 E-Sports Ambidextrous Optical Gaming Mouse

Zowie Gear Gaming Mouse (Fk1)

Ambidextrous mouse developed for claw grip usageTwo thumb buttons on both sides to comfortably serve left- and right-handed usersPlug and Play (no drivers needed)Easy to switch between left- and right-hand functionality400 / 800 / 1600 / 3200 DPI adjustmentAdjustable USB report rate 125 / 500 / 1000 HzPerfect lift-off distance = 1.5 1.8mmOperating system: Win2000/XP/VISTA/7/8; Mac OS X v10.2