Code 87-Key Illuminated Mechanical Keyboard with White LED backlighting - Cherry MX Brown Cherry MX Brown "tactile bump" Mechanical switches. Gold plated contacts rated at 50 million cycles. Full White LED backlighting with 7 levels of brightness adjustment. Onboard memory saves your last lighting preference. Nkro/6KRO technology allows any number of keys to be pressed simultaneously over PS/2. 6 keys + modifiers available over USB. Hardware-level configurable output modes with built in dip switch. Slim case design with multi-channel Cable routing system and detachable Micro USB cable.