HERO 25K Sensor: The next generation of the HERO optical sensor brings new precision to your mouse at up to 25,600 DPI while generating no smoothing, filtering or acceleration. USB report rate: 1000 Hz (1 ms) Adjustable Weight: Adjust the glide of your mouse. five 3.6g weights come with the G502 HERO wired mouse to find the perfect setup and optimize your gaming performance RGB: Technology gives you fully customizable RGB lighting Mechanical Button Tension System: Every click is crisper and more reliable thanks to a mechanical tension system with springs and pivots in the left and right buttons Next Generation Sensor: Capable of detecting sub-micron motion and tracking motion to less than a millionth of a meter with exceptional accuracy