2-in-1 design, round key cap Bluetooth keyboard combined with PUTPU tablet case The Bluetooth 3.0 keyboard has a long-lasting button life, is durable to use The keyboard has a built-in lithium battery, convenient to charge and use Can be converted to a supporting stand for hands-free movie watching and web surfing Strong magnetic absorption at the keyboard position, and the keyboard wont move easily There is a slot to place your pencil device, dont worry about losing it Not including pencilnbsp Slim and lightweight design, convenient for travel, business trips, etc. Specifications Product Size 25.3 x 18.4 x 2.2cm Bluetooth 3.0 standard interface Effective operating distance 10 meters Modulation method GFSK Operating voltage 3.0-4.2V Operating 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 time 100 hours Lithium battery lifespan 3 years Key force 80 plusmn10g Key lifespan 5 million clicks Operating temperature -10 to 55nbsp Charging port Type-C