Glorious Gaming Model O 2 PRO 4K/8K Wireless Gaming MouseVERSATILE SHAPE: Comfortable to use in palm, claw, or fingertip grip styles. PRECISE SPEED: Our optical switches offer a 0.2ms response time and a 100M click lifecycle without any double clicks. FLAWLESS TRACKING: Stay on target with our BAMF 2.0 26K sensor for 100-26,000 DPI resolution, 650 IPS speed, and 50G acceleration. PRO LEVEL POLLING: Capable of wireless 2K/4K polling and wired 8K polling for best-in-class mouse performance. LONG LASTING BATTERY: Experience up to 80 hours of battery life in constant motion at 1,000 Hz polling, or up to 35 hours at 4,000 Hz polling.