The HAING GM100 RGB Gaming Wired Mouse has seven keys and measures 126 x 72 x 41 mm. 1.50 meters of cable Resolution is 800-1200-1600-2400 DPI. Top speed: 4000 frames per second The maximum acceleration is 8G. The top tracking speed is thirty inches per second. The maximum polling rate is 250 Hz. 100 mA is the maximum current consumption. Four colors for the backlight