Gaming Keyboard, UtechSmart Saturn Rainbow LED Backlit 104 Key Computer PC Wired Silent Gaming Keyboard with Wrist Rest 7 COLORS BACKLIT OPTIONS: Switch backlit color by pressing light key (Blue, Green, Red, Rose Purple, Yellow, Cyan, Pink). With automatic breathing transition capability and adjustable backlighting brightness feature. LOCK/UNLOCK WIN KEY FEATURES: Disables the Windows/Context Menu keys to prevent accidental game interruptions; Interchangeable Direction     keys and "WASD" keys and WIN keys can be disabled for gaming. 20 MULTIMEDIA FUNCTIONS: With easy access 12 media keys; 104+ Laser Engraving Keys with rubber coating; Excellent ergonomic design with 10 Waterproof Drainage Holes. Marquee features are available with 9 sets of LED light customized combinations. 19 NON-CONFLICT KEYS: Simultaneous operation of up to 19 keys without conflict. this keyboard allows multiple keys to work simultaneously. Let you enjoy high-grade games with fast response. COMPATIBILTY: Windows 10, Windows 8, Windows 7, Windows Vista, or Windows XP, Limited Mac OS keyboard support.