For iPad 10.2 (2021)/(2019)/(2020) Detachable Bluetooth Keyboard with TouchPad + Rotating Leather Protective Cover Case with Pencil Holder - Sky Blue •The leather case is made of skin-friendly PU material,and the back is made of acrylic anti-bending design •The bottom slot adopts the airbag anti-drop design,which can effectively protect your tablet •The protective case can be changed into a bracket in seconds and can be rotated in both directions. Support multi-angle adjustable •The protective case supports the auto sleep function,which can effectively save power •With a pen slot for storage,you are not afraid of losing your pencils •Comes with Bluetooth keyboard 3.0,upward compatible with 5.1 Bluetooth devices •The Bluetooth keyboard adopts a high-speed chip,which can connect to Bluetooth devices in seconds •It is charged with the Micro USB cable,and it can be freely carried and used when fully charged Specifications: •Battery material: lithium-polymer battery •Bluetooth: 3.0 (upward compatible with 3.0/4.0/5.1 Bluetooth devices) •Effective distance: 10 meters •Standby time: 100 days •Continuous working time: not less than 100 hours •Charging time: 2-3 hours •Lithium battery capacity: 280mAh •Lithium battery life: 2 years •Button life: 3 million clicks •Modulation method: GFSK •Working voltage: 3.0-4.2V •Working current: 14-17mA •Standby current: