•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 pencil •Comes with Bluetooth-compatible keyboard 3.0, upward compatible with 5.1 Bluetooth-compatible devices •The Bluetooth-compatible keyboard adopts a high-speed chip, which can connect to Bluetooth-compatible devices in seconds •It is charged with the Micro USB cable, and it can be freely carried and used when fully charged •Equipped with a charging dual-mode ultra-thin mouse (Bluetooth+2.4G) Specifications: •Battery material: lithium-polymer battery •Bluetooth-compatible: 3.0 (upward compatible with 3.0/4.0/5.0/5.1 Bluetooth-compatible 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: 4-8mA •Standby current: