Product Description:
1 ) Designed for your precious Microsoft Surface Pro 4 12.3 inch Tablet.
2) Energy-Saving keyboard sleep mode， Ergonomic design..
3) Light weight ， quiet keystrokes， & spill-proof; Easy operation， need no drive， just plug and play..
4) Built-in slimmest wireless Bluetooth 3.0 keyboard， Automatic connecting(without entering password).
5) Built-in Rechargeable lithium battery lasts for approximately 100 hours per charge.

Main features:
1.Bluetooth keyboard for Microsoft Surface Pro 4 12.3"
2.Function keys， media control key， touchpad
3.PU leather & ABS keyboard
4.Built-in rechargeable battery
5.Magnetic protective keyboard cover

Specification:
1.Bluetooth version:3.0 Operation distance:10m
2.Battery capacity: 200mAh
3.Standby time: >100Days
4.Uninterrupted working time: 100hours
5.Charging time: 4-5hours
6.Lithium battery life: 3Years， Key life: 5million strokes

Accessories:
1.1pc Charging Cable
2.1pc User Manual