2-in-1 design, Bluetooth keyboard combined with PUTPU tablet case The round key caps Bluetooth 3.0 keyboard has a long-lasting button life, is durable to use The keyboard has a built-in 200mAh lithium battery, convenient to charge and use Can be converted to a supporting stand for hands-free movie watching and web surfing There is a slot to place your pencil device, dont worry about losing it Not including pencil The integrated touchpad allows multi-gesture controls that easily achieve all the functions Slim and lightweight design, convenient for travel, business trips, etc. Specifications Bluetooth 3.0 standard interface Effective operating distance 10 meters Modulation mode 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 Continuous working time 100 hours Li-ion battery life 3 years Key force 80 plusmn10g Key life 5 million clicks Operating temperature -10 to 55 Touchpad Yes Charging port Type-C