· 7 Unique Backlight Color: 7 Elegant LED backlight with 2 brightness level and auto sleep feature to maximize power usage.· Wide Compatibility: Works with Windows 10, 8, 7, Mac, Android, iPad OS, iOS, Chrome OS, TV-connected computers, Desktop, Laptop, iMac, Macbook, iPad, iPhone, Tablet, Surface, HTPC, etc.· Wireless TV Keyboard with Touchpad: Enjoy the easily control of your TV connected computer or HTPC with the touchpad and the media hot keys.· 10 Meters (33 Feet) Wireless Range: Enjoy trouble-free connection in the largest room and enjoy the TV control with the keyboard on the couch. (The range might be affected by the wireless environment)· What You Get: Arteck HB305-4B Bluetooth Keyboard with Touch Pad, USB-C charging cable, welcome guide, our 24-months warranty and friendly customer service.