Fastest in class - outpace the competition with near-instant 1.35ms click latency TrueMove Core 8.5K DPI Optical Sensor accurately reflects your most precise movements to land your most accurate shots Incredible durability with a built-to-last, tough switch that won't lose its crispy clicks Signature SteelSeries dynamic lighting illuminates your desk just the way you like it Improved cable braiding improves flexibility and reduces drag