Play with hyper-fast, sub-1ms SLIPSTREAM CORSAIR WIRELESS TECHNOLOGY, or connect to a wide range of devices with low-latency Bluetooth. Weighing just 96g, the KATAR PRO WIRELESS is light and agile for hours of fast-paced FPS or MOBA gameplay. Play for days on just a single AA battery, with up to 135 hours of battery life. The KATAR PRO WIRELESS’s compact, symmetric shape makes it great for claw and fingertip grip styles. A 10,000 DPI optical sensor from PixArt offers the precision and high-accuracy tracking you need for victory. Connectivity technology: Wi-Fi Built In