Genius Gx Gaming Mice M6-600 (31040009101) The M6-600 shape design is perfect for either hand, fits any palm size for natural posture. A superb rubber coating grip gives you total control, and is comfortable to operate during long gaming sessions. You can define the five DPI levels (800-1600-2400-3200-5000) using the DPI button control without interrupting game play. Shift between your current DPI levels to another level with a single button press. You can configure your M6-400 settings and driver/firmware updates using the Genius Device Management, including button customization, DPI performance adjustment, lighting display and macros per games. You can assign six programmable buttons to set a single or a multi-command 1 with 24 macro key memory to greatly improve your gaming. The light system on the scroll wheel setting and Scorpion logo has seven colors replicating a steady breathing pattern; in addition, its smartness is it will turn off the light automatically when detecting motion.