Foldable Bluetooth Keyboard With Rechargeable Li-ion Battery Convenient and Creative way of typing.Best business travel partner for you to deal with the work on the trip. Features: 1) The foldable and slim design makes it easy to carry around in your pocket or backpack. Perfect gift for business travelers and typists! 2)Upgrade sensitive touchpad supports multi-touch, so you can control the device without using a mouse. More convenient and efficient! 3) Aircraft-grade aluminum case, durable and scratch prevention. The ingenuity design, smooth touch, and stylish look. 4)Built-in magnetic closure prevents accidental opening during storage or transportation. 5)Built-in rechargeable lithium battery and small power consumption. 6)Automatic sleep function makes it possible to fully utilize the power.