SureFire KingPin RGB Gaming Multimedia Keyboard is a full sized QWERTY keyboard with 25 anti ghosting keys to ensure accuracy and control in game play, and 10 direct access multimedia keys allowing control of sound volume or lighting, play and pause music, open of e-mail or web browser all from direct keys. The 7 colour LED backlighting is adjustable in brightness and speed and several lighting modes can be chosen to set the correct ambience. System Requirements: Windows 10, 8, 7 Mac OS X 10.