Aluminum alloy base, advanced optics localization pattern can freely move on any surface (except glass). High resolution, gaming sensitive response. 5 million times long service life of microswitch. High polymer wear-resisting foot pads, 10 times stronger than normal ones. The natural are design accords with the shape of palms. High/Full-speed USB interface，480MBPS of the transmission rate for each second. Games, multimedia control mode switch. Four DPI Transmission. Technical data: Number of keys 10 buttons (programmable) Cable length approx:1.80m Resolution 800-1600-3200-4000 dpi (Sensors: Optical A3050) Maximum frame rate 6666 fps Maximum acceleration 20g Maximal tracking speed 60 ips Maximum polling rate 125-250-500-1000 Hz (500) Current consumption max.100mA Dimensions approx:125.8*67.7*38.8 mm.