High quality mechanical switches and long life up to 50 million keystrokes RGB backlights with up to 16.8 million color options Fully macro-able gaming keyboard Adjustable keys effective time in 7 speed transmission from LMS up to 16ms Multimedia keys with built-in program Adjustable key response time Adjustable backlight effects on keyboard buttons Gaming mode option for deactivation of windows key   Type: MechanicalLight Effect: RGBProgrammable Buttons: Fully macro-able