PRODUCT DETAILS :
Product Highlights:
- Durable cover User friendly Durable cover
- Built-in rechargeable Li-ion batter
Built-in lithium polymer battery capacity: 80 mAh
Voltage: 3.7 V power charge connector
Input: Micro USB charge 5V
Removable Bluetooth 3.0 ABS keyboard
Keyboard standby time: 48 days approx
Continual working time: 34 hours
Charging time: 4-5 hours
Operating temperature: -10 ~ 55 degrees Celsius
Working distance: < 10 m
Buttons use times:5 hundred million times

Note: the case only can be used
For Ipad air 1: (A1474,A1475,A1476),
For Ipad air 2: (A1566,A1567),
For ipad pro 9.7 :(A1673,A1674,A1675),
For New ipad 9.7 2017 :(A1822,A1823),
For Ipad 2018:(A1893,A1954),
can not be used for any other tablet models.
Before place order, please check your tablet models carefully