Our Foldable Wireless Bluetooth Keyboard will bring you the flexibility you never imagined! This keyboard is compatible with 3 major operating systems iOS / Windows/ Android. You can switch between the three systems freely. The keyboard is made of aircraft-grade and It is designed to be able to face up to the falls. The built-in rechargeable battery is more energy-efficient and environmentally friendly than any other similar device. Ultra-slim and foldable folding keyboards can be a perfect gift for anyone who is often traveling or on business trips.