Cougar 600k mechanical gaming keyboard 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 donrsquot get in the way all of this in an award winning aluminum design inspired by the geometrical shapes of stealth warshipsrsquo silhouettes no macros no remappings no setups just you and the highest quality