18 Backlight Modes: 18 backlight modes. You can switch different lighting modes by "FN2+9", you can also adjust light brightness by "FN2 + -/+". In addition, You can also enter custom lighting setup mode by "FN2+ ←". If you need't backlit then you can turn off by "FN2+0". The double-shot injection molded keycaps provide elegant and clear uniform backlight without glare.

Hot-swappable and double Injection Keycap: Hot-swap PCB allows you to replace 3 pins switches freely without soldering issue, you can enjoy the fun of DIY different switches on one keyboard, making your own unique keyboard. The double injection keycap provide crystal clear uniform backlight and never fade.

Widely Compatibility: plug and play, no need any drive, it compatible for Windows 2000/XP/Vista/7/8/10, Mac OS (Note: multimedia shortcuts are not available in Mac OS system). It also compatible with PS5/PS4, Works well with Desktops, Chrome-book, PC, Laptop, Computer, and more.