[7 Color Led Backlit ] Easiertec&reg; Bluetooth Folio Ultra-slim Keyboard Case for Ipad Air 2 with Aluminum exterior (Silver) Aluminum exterior resembles a notebook and contains a comfortable, fast-typing keyboard to fully complement your iPad air 2. The keyboard support 7 color backlit,which can freely adjust brightness,it means cool and practical when use at night. Power-saving mode triggered after 10 minutes of inactivity Opening and closing the cover turns the keyboard and your iPad air 2 on and off automatically. The keyboard automatically connects to your iPad Air 2 when turned on A hard, thermoplastic shell that wraps snugly around your iPad for the ultimate protection, and a snappy aluminum bluetooth keyboard helps convert your iPad into the fully functional tablet PC you've always wanted.