【Surrounded by a Halo】Many things have changed on Halo75’s V2, even the classic look has taken a major makeover to look more Halo.The top shell is still made of high quality aluminum alloy,Surrounding lights at the bottom can make the keyboard have a better visual experience. 【Multiple Connectivity】Halo75 V2 mechanical keyboard supports Bluetooth/2.4GHz/USB-C connectivity and is compatible with macOS/Windows/Linux/Android/iOS. Wireless mode allows you to connect up to four devices at the same time and switch between the four devices at will, allowing you to go from office to gaming with ease. 【QMK/VIA support】It only makes sense to extend the great customizability achieved on Halo75 V2’s hardware to its firmware as well. With the open-source QMK/VIA firmware, its endless key mapping, light customization, and other creative possibilities, our hardware’s potential can be truly realized. 【Endurance】The battery capacity is 4000mAh;Working Time (all lights on): 9~91 hours;Working Time (homing bars only): 140~200 hours;Working Time (all lights off): Up to 307 hours.【The above times are derived from experimental tests and may deviate from actual use.】 【Low Latency】The Halo75 V2 wireless gaming keyboard achieves a polling rate of 1000Hz in both wired and 2.4GHz modes, allowing you to work without the distraction of latency and release your skills with precision in the game.