The combination of leather cover and keyboard, makes your tablet be a laptop for convenient carrying and using Wireless Bluetooth 3.0 connection, easy to use and wide compatibility, stable connection The leather case is made of high-quality leather materials, fully-hemming design, is strong and durable, and has a long service life Multi-angle adjustment, can set the stable support for your tablet The magnetic snap-on closure design, protect the tablet and keyboard from falling off Built-in touch mouse ensures flexible operation, cost-effective With a built-in pen slot for easy carrying your stylus pen not included 200mAh battery capacity, enough for daily use Simple operation, quick response Ultra-thin and lightweight design, portable and compact Specifications Interface 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 gt100 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 - 55 With trackpad yes