Razer Battlefield 3 Imperator 6400dpi 4G Dual Sensor System Laser Gaming Mouse, Rubberized contoured thumb grip for added control, Ergonomic right-handed design, Adjustable side buttons, Razer Synapse Onboard Memory, Up to 200 inches per second* /50g acceleration, Seven independently programmable Hyperesponse buttons, On-the-Fly Sensitivity adjustment, Zero-acoustic Ultraslick mouse feet, Approx. size in mm; 123(l) x 71(w) x 42(h), Supports: PC / Mac with USB port, Windows® 7 / Windows Vista® / Windows® XP or Mac OS X (v10.4 and above).
•6400dpi 4G Dual Sensor System •Ergonomic right-handed design •Adjustable side buttons •Razer Synapse Onboard Memory •Up to 200 inches per second* /50g acceleration •Seven independently programmable Hyperesponse buttons •On-the-Fly Sensitivity adjustment •Zero-acoustic Ultraslick mouse feet •Approx. size in mm; 123(l) x 71(w) x 42(h) Hardware Requirements PC / Mac with USB port Windows® 7 / Windows Vista® / Windows® XP or Mac OS X (v10.4 and above) Internet connection (for driver installation) At least 35MB of hard disk space