PRO OPTIC (R2) SENSOR? from 250 to 2000 dpi, 7-steps * AMBIDEXTROUS V-SHAPE for left- and righthanders * ARCTIC BLUE LED LIGHTING for atmospheric gaming * ROCCAT DRIVER for customized gaming * DPI CHANGE for easily switching sensor speed * 2000 dpi optical Sensor - 60 ips maximum speed - 20 Gs of acceleration - 1000Hz polling rate - 1.8 m USB cable * NO-SWEAT SIDE GRIPS for extended slip-free play * ULTRA-PRECISE 2D WHEEL with lock-in incremental steps . HIGHEST-QUALITY COMPONENTS for a solid build and longest life