Redragon ARYAMAN K569 RGB MECHANICAL GAMING KEYBOARD Bullet point: Offering the best tactile typing experience, also being ever so slightly quieter, fitting for office or gaming use. RGB LED adjustable lighting with 6-themed backlights  You can also adjust their brightness with FN “↑”and“↓” Besides, there is a 9-color single backlit mode for this keyboard. 100% ANTI-GHOSTING 104 KEYS.ERGONOMIC, DURABLE AND WATERPROOF DESIGN: FLEXIBLE REMOVABLE KEYCAPS AND WIDE COMPATIBILITY: With Key Cap Puller. Support computer system including Windows10, Windows 8, Windows 7, Mac OS X, Windows XP, Windows VISTA, etc.