Das Keyboard 4 Professional Wired Mechanical Keyboard with Cherry MX SwitchesDas Keyboard 4 Professional is a mechanical keyboard experience is like no other. From the initial idea to every fine detail when crafting this machine, the resulting experience is what drives Das Keyboard. The combination of tactile feel, the psycho acoustic experience, and incredible craftsmanship all deliver an unmatched typing experience. The switches provide a tactile feedback that create a luxurious typing experience. Be in full control at all