External Keyboard
1.new design and hot sale
2.canfold design
3,oem are welcome

External Keyboard 

Features:

Bluetooth specification:Version 2.0
Operation current:3mAh
Standby current :0.2mAh
Operation voltage:3.7V
Charging voltage:110-240V
Battery Type:180mAh lithium battery
Charging time:4 hours
Duration of charged battery:45days
Product size:11.8*6.2*1.9cm / 200g
Packing size:13*7.5*5cm