-Play with hyper-fast, sub-1ms SLIPSTREAM CORSAIR WIRELESS TECHNOLOGY, or connect with low-latency Bluetooth or USB wired. -Lightweight construction weighs just 99g, so you can play longer without fatigue. -Contoured shape and rubber side grips provide long-term comfort -Up to 60 hours of continuous battery-powered wireless gaming*, or plug in for wired mode to keep playing while charging. -Six fully programmable buttons -Omron switches rated for more than 50 million clicks. -10,000 DPI optical sensor for high-accuracy tracking. -CORSAIR iCUE software enables vivid dynamic RGB lighting control, sophisticated macro programming and full-system lighting synchronization compatible with CORSAIR peripherals, coolers, fans and more. -2 year warranty *when using Bluetooth connection