Each keycap on QuickFire TK is UV coated, making them extremely durable. This version of QuickFire TK utilizes BLUE CHERRY MX keyswitches that provide force feedback with low resistance, allowing light and easy keypresses with a click feedback noise. If you like to hear your keypresses as you"re gaming or working, these blue switches are the way to go. There"s full backlighting with blue LEDs, 3 modes, and 5 brightness levels. NKRO through USB means every single keystroke will be registered. An embedded blue steel backplate rests underneath the keys, giving you maximum stability and durability. Additionally, the blue LEDs shine off of the blue plate, creating a mesmerizing glow across the keyboard. 7 easy-access multimedia shortcut keys save you time by allowing you to quickly toggle commonly used functions such as volume and music controls. A complete numpad lets you get work done when not gaming, incorporating directional arrow keys into the numpad while maintaining the smaller, ergonomic form factor. The slim and lightweight size of QuickFire TK gives you plenty of room for your mouse and allows you to keep your shoulders squared in a comfortable position.