1. Bluetooth 3.0 wireless keyboard  2. Don't need the cord， easy to use  3. Small and lightweight， extremely portable  4. Bluetooth transmission， up to 10 meters operating distance  5. Many shortcut keys， easy to operate  6. Comfortable buttons for input  7. Ideal for students， travelers， office workers etc.  8. Powered by 230mAh Lithium batteries  9. Compatible with Android， Windows and IOS system