BACKLIGHT OPTIONS: Features 7 different color options for keyboard illumination with adjustable brightness levels for comfortable typing in any lighting condition FULL-SIZE LAYOUT: Complete keyboard configuration including numeric keypad and function keys for maximum productivity and versatility CONNECTIVITY: USB wired connection ensures stable, reliable performance with plug-and-play functionality for immediate use. This USB keyboard takes away the hassle of power charging or swapping out batteries and is easy to setup, no driver required. Wide Compatibility: Compatible with Windows 2000/XP/7/8/10, Vista,Raspberry Pi 3/4, Mac OS(Note: Multimedia keys may not fully compatible with Mac, OS System).Works with your PC, laptop. MULTIMEDIA CONTROLS: Convenient media hotkeys offer quick access to volume, playback, and other frequently used functions