Professional Software Supports --- Remap keypress combinations, assign macros, and customize the RGB lighting effects with the powerful LTC drive. The keyboard is compatible with win7, win8, win10, win11, iOS, and MAC systems. Dynamic RGB Backlight --- 18 preset backlight modes available on board. 5 brightness and flowing speed levels adjustable. PBT pudding keycaps also allow more light to shine through and enhance the RGB lighting effect. 530-Hours Long-lasting Performance --- With a 3500mAh large-capacity battery, Neon75 75% mechanical keyboard allows you to use continuously for about 25 hours with RGB backlit on, and up to 530 hours with backlight off. Fully charged requires only 6-7 hours. 3 Devices Switchable via Bluetooth 5.0 --- Connecting with up to 3 devices via Bluetooth 5.0 and switching among them easily on board. Perfect to use and switch without hassle between devices like smartphones, laptops, and tablets. 3 Modes of Connection --- Supports Bluetooth 5.0 for hassle-free connection, hyper-speed 2.4Ghz wireless for lag-free gaming, and wired USB-C for charging while in use.