Das Keyboard 4 Ultimate is a completely blank mechanical keyboard with best-in-class, Cherry MX Brown switches that have a soft, tactile bump about halfway through the key press. The combination of tactile feel, the psycho-acoustic experience and incredible craftsmanship all deliver an experience like no other. Features include a new Super Speed USB 3.0 hub, NKRO, dedicated media controls, and more. The most advanced mechanical keyboard on the market today.