Rii RK300 LED Backlit Gaming Keyboard (7 Color Backlit) LED BACKLIT: Backlighting design is perfectly for any working/gaming place especially at night time. DURABILITY: Specially designed keys for enhanced durability and tactile feedback. ERGONOMIC: Ergonomic, ultra-low profile keyboard. Laser-etched and grip coated keycaps. MULTIMEDIA KEYS: Dedicated multimedia keys for controlling volume and music. COMPATIBILITY: PC with USB port. Windows 8, Windows 7, Windows Vista, or Windows XP.