Levetron USB Optical Gaming Mouse 6 buttons including mouse wheel and smooth optical tracking Ergonomic Design - Features a right-handed design sculpted to support your hand with strategically placed buttons for improved comfort for long hours of gaming High-precision targeting - On-the-fly adjustment to three separate dpi levels (1000 / 1600 / 2000) for pinpoint aim-and-fire accuracy Light weight and accurate - makes for the perfect gaming companion PLUG & PLAY - Simply connect the keyboard to an available USB port (5 ft. cord length) and the mouse will automatically install all the necessary drivers.