Leather Case The combination of leather cover and keyboard, makes your tablet be a laptop for convenient carrying and using Multi-angle adjustment, with grooves on the bottom, can set the support stable Easy-open clasp, open and close with the side magnetic clasp Keyboard It is made of high-quality material, strong and durable, and has a long service life Wireless Bluetooth 3.0 standard interface, easy to use and wide compatibility, stable connection 200mAh battery capacity, enough for daily use Ultra-thin and lightweight design, portable and compact Specifications Bluetooth Bluetooth 3.0 standard interface Effective operating distance 10 meters Modulation method GFSK Working voltage 3.0-4.2V Working current lt2.5mA Standby current lt0.3mA Sleep current lt40uA Charging current gt200mA Standby time gt 100 days Charging time 3-4 hours Lithium battery capacity 200mAh Sustainable working hours 100 hours Lithium battery life 3 years Button force 80 plusmn10g Button life 5 million clicks Working temperature -10 - 55deg