Smart Tunable Weight System: Corsair-exclusive software automatically detects the mouse’s centre of gravity in real time, allowing you to adjust weight between 119 g and 141 g and fine-tune balance. Corsair’s Most Enhanced Optical Sensor Yet: A Custom Pixart PMW3391 Native 18,000 DPI Optical sensor, adjustable in 1 DPI steps, giving you total sensitivity customisation and ultra-accurate tracking. Professional Comfort: Built with a contoured shape that naturally fits your hand, with high-performance rubber grips inspired by pro sports equipment. Ten Fully Programmable Buttons: Customize your gaming with the in-game advantage of powerful macros and key remaps. Precise Weight Calibration: Two sets of weights and six mounting locations offer 120 different weight and balance configurations.