Featuring the latest generation low-profile Cherry MX keys for better control with quick and smooth triggering Fully customizable with AlienFX per-key RGB lighting which allows you to choose from up to 16 8 million colors per Key Slim profile for enhanced ergonomics new generation iconic Alienware design Fully programmable keys for macros and key assignment with N-key rollover Durable 5000 Series aluminum construction for complete robustness and reliability.Integrated USB pass-through and dedicated Audio control with sound roller for fast & accurate adjustability.Cherry MX low profile Red switches AlienFX per Key RGB Backlighting 5000 Series aluminum construction dedicated volume control integrated USB pass-through braided 2M cable