Cooler Master Quick Fire Xti USB Mechanical Gaming Keyboard Brown Switches With Multi-Color Backlit SGK-4060-KKCM1-US Multi-color per-key backlighting with built-in customization - Mixable dual color blue and red LED backlighting gives you up to 35 colors per key for multiple customized modes Sleek, minimalistic design - Sleek lines, refined symmetry, and a heavy-weight quality build help you keep things clean and simple. Four On-the-fly Macro and profile support with onboard memory - Quickly program multiple keystrokes to a single key or change per-key backlighting without the need for software. Genuine Cherry MX switches 100% anti-ghosting with 104 key rollover over USB - ensuring each key press is correctly detected regardless how many other keys are being actuated.