Leather Case The combination of leather cover and keyboard, makes your tablet be a laptop for convenient carrying and using Wood texture surface adds more sparkles to the case 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 Three colors backlight design, adds more fun to your working and studying life Wireless Bluetooth 5.0 connection, 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 5.0 Effective connecting distance 10 meters Modulation method GFSK Working voltage 3.7-4.0V Working current lt8mA Standby current lt0.3mA Sleep current lt50uA Charging current gt200mA Standby time gt100 days Charging time 2-3 hours Lithium battery capacity 200mAh Sustainable working hours not less than 30 hours Lithium battery life 3 years Button force 80plusmn10g Button life 5 million clicks Working temperature -10 - 55 Charging port Type-C interface Compatible with Microsoft Surface GoGo 2Go 3