Professional Gaming Keyboard - The keyboard has 104 keys, and 4 additional rotatable knobs(lighting effect control + multimedia control), which can be macro defined and light defined by driver. The keys of the keyboard trigger sensitively, and all 104 keys have individual switches with full n-key rollover Blue Equivalent Switches for Quicker Click Response - Adopted professional equivalent switches, which offers quicker and springier response, crisp click sound for spring typing enjoyment, precise tactile feedback for ultimate gaming performance. And key caps on the keyboard can be pulled out for easy cleaning True RGB Keyboard Backlight - Creates a cool and colorful game atmosphere with colorful rainbow back lighting to enhance the excitement of the game. 18 backlit modes gaming keyboard. There are permanent lighting and automatic breathing lighting modes for your options, you can also adjust the brightness and breathing speed of the keyboard backlight according to your preferenc