Professional keyceo Gaming Keyboard.Colorful Illuminated Keyboard. 4 LED lighting backlit modes, breathing(7-color alternate) Adjustable permanent mixed backlit modes, changeable breathing or permanent lighting mode. It can be great for playing the game at night even without light. You can also adjust the brightness and breathing speed of the backlit according to your preference,Easy to Operate & Best Gift got Gamer. Automatically enter sleeping mode 10 minutes without operation and backlights off, any key press will awaken and backlights on. User-friendly, quickly control, no driver needed. Compatible with Windows 10, Windows 8, Windows 7, Windows XP, Windows VISTA, Mac OS, etc.