The K1 Lite pushes the evolutionary boundaries of form and function, transmuting its metallic skeleton into an organic polymer lattice that flows in a unique way all its own. Newly designed GravaStar x BSUN linear switches are ready to venture into the great unknown, awaiting your commands. Radiant RGB lighting effects GravaStar Gaming Keyboard has 13 preset lighting effects that add a great atmosphere to the game. And support cool music rhythm lighting effects and drivers. Lighting brightness and lighting effect can be adjusted by FN+ key combination. You can choose the lighting effect according to your needs. You can turn off the backlight if you don't need it. HiFi-level sound Smooth Keystrokes, Enhanced by Hi-Fi Acoustics The GravaStar K1 Lite Mechanical Keyboard is an innovative patented product that shape the HIFI typing sound with highly consistent hand feeling, and through the spacer replacement can realize the hard & soft elastic hand feeling adjustment, built-in silicone spacers for you to bring double experience.