1. Energy saving keyboard sleep mode. 2. Compact, easy to carry. 3. Compatible with all Bluetooth Devices. 4. Light weight, quiet keystroke, dust proof and spill-proof. 5. Scissor type keyboard, quick typing, good feeling. 6. Brushed metal texturing keyboard panel is anti-skid and very fine. 7. The exterior is specially designed for your iPad mini. The system is designed for Windows, Android, IOS. Please press Fn+Android or Fn+Windows or Fn+ IOS to switch system mode. 8. Micro interface, easy to charge.