The Cougar 600K has been designed for Pro Gamers who don't want to be burdened by unnecessary and complex functions. 600K stays away from gimmicks and goes straight to the point: quality, functions you actually use and durability, all with a gorgeous design.The COUGAR 600K is the best keyboard for those people who want a NKRO mechanical keyboard but do not need any of the additional functions that other high end keyboards usually come with. Only the standard keys plus some core handy functions that don’t get in the way. All of this in an award-winning aluminum design inspired by the geometrical shapes of stealth warships’ silhouettes. No macros, no remappings, no setups. Just you and the highest quality keyboard available on the market. The COUGAR 700K allows for quick adjustment of the repeat rate of the keyboard, especially useful for games which require pressing repeatedly a specific key. Gain comfort and improve your performance. Especially designed for FPS (but useful as well for other game genres) this detachable rubber palm support provides a strong grip and just the right height to effortlessly keep your hand in place during action. Mechanical keys deliver gaming-grade responsiveness and distinctive tactile feedback. With durable CHERRY MX key switches that last up to 50 million keystrokes.