Industry-Leading Optical Sensor: The 16,000 DPI PixArt PAW 3335 Optical Sensor delivers accurate tracking for pinpoint precision. 6 Selectable Dpi Settings: Get full control of your DPI with 6 selectable DPI settings. You can find the exact tracking for your needs and playing style, with fully customizable RGB. Fast And Reliable 2.4Ghz Wireless Connection: 2.4GHz wireless connectivity means that you will get amazing responsiveness with minimal lag. Stellar Battery Life: Boasting a 300mAh built-in battery, the Dark Matter Hyper-K will support up to 50 hours of continuous use (without LED) for extended gaming sessions.