Three-Ways Connections & 4000 mAh Capacity BatteryThe Wireless gaming keyboard supports Bluetooth 5.0, 2.4GHz wireless, and USB-C Wired, making it compatible with a wide range of devices, including Win 7/8/10/11/XP/Vista and Mac OS Android etc. The rechargeable keyboard bluetooth has a built-in 4000mAh battery to provide longer lasting performance for your games and work.Up to 400 hours of optimal gaming performance, even with the backlight off! Vibrant RGB Rainbow Backlit Keyboard8 dynamic lighting modes, 7 monochrome options and 5 adjustable brightness levels and customizable breathing speeds give you superior lighting effects that effectively enhance your gaming and typing experience. Premium PBT keycaps with laser-etched legends resist fading and sweat while delivering crisp tactile feedback. The evenly diffused RGB lighting enhances every keystroke with vibrant visuals. Customizable macro keysEquipped with 6 programmable macro keys that support macro recording an