Amemo Wireless Bluetooth 3.0 Keyboard with Leather Case Stand Cover for iPad Air & iPad 5th Generation (Black) Durability and Elegance -PU leather material, Designed and Made specially for the All New iPad Air With the iPad Air in the case, the dimensions : 10*7.7*1.1 inch LED light indicator: when you plug into charge, a red light will come on and go off when the keyboard is fully charged. switch the keyboard on, If you see a blue light on for a few seconds, it indicates that keyboard does not charge. if you see a red light coming on, it means you need to charge the keyboard. when you click the pair button, the blue light will blink, which indicates that the keyboard is in pairing mode and will show up on your tablet when it is searching for nearby devices. Transmission Range: 10M ,High-capacity lithium battery lasts for hours of uninterrupted use and charges up in just 4 hours. Stylish, lightweight and super-slim, the keyboard doubles as a cover with a clip-and-go magnet. Easily write messages and emails when you're on the go.