Cooler Master MasterKeys Pro L RGB Mechanical Gaming Keyboard, Cherry MX Brown, RGB LED, Full Size (Large) Brilliant RGB lighting with 16.7 million colors - no dull, muted colors here. A patented design makes each per key LED pop-out and shine. Multiple lighting modes - customize each color with or without software. Preset modes include color wave, Breathing, and unique responsive effects. 100% authentic CHERRY MX brown switches - gamers demand the best, which is why the Master keys Pro L only uses 100% authentic CHERRY MX switches. On-the-fly macros and profile support - program multiple keystrokes to a single key or change Per-Key backlighting with intuitive keyboard commands. 100% anti-ghosting - new tech rolls 6-key and N-key into one. No matter how fast and furious it gets, on iOS or Windows, your keyboard can handle it.