Lightweight Construction: Weighs just 85 g, so that you can play even longer. Contoured Shape and Rubber Side Grips: Play in lasting comfort with a confident grip. Easy Plug-and-Play Setup: Ready to game right out of the box-just plug in through a USB port and start taking down the competition. Performance 12,000 DPI Optical Sensor: High-accuracy tracking for precise control while you game. Six Fully Programmable Buttons: Create an in-game advantage with anything from button remaps to complex custom macros.