The Das Keyboard 4 Ultimate mechanical keyboard experience is like no other. The combination of tactile feel, the psycho-acoustic experience and incredible craftsmanship all deliver an unmatched typing experience that only Das Keyboard 4 offers. With a Das Keyboard 4, you’ll type faster and longer. It feels so good, you won’t want to stop. Das Keyboard 4 Ultimate mechanical keyboard is a completely blank keyboard for bad ass typists and gaming enthusiasts. It's made of the highest-quality materials and has a robust construction you can feel.