?Tablet Bluetooth keyboard combined with protective case, convenient for a business trip ?The Bluetooth 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 ?Fine workmanship, and equipped with a backlit so that you can normally use it at night ?The integrated Bluetooth keyboard case comes with a touchpad, restoring laptop features ?Slim and lightweight design, convenient for travel, business trips, etc. Specifications: ?Material: PC+TPU+PU leather ?Operating Voltage: 3.0-4.2V ?Number of keys: 64 keys ?Continuous working time: ?Y 5 hours ?Working current: 8.5-120mA ?Standby current: 1mA ?Low battery alarm: 3.0-3.3V ?Battery capacity: 500mAh ?Standby time: less than 150 days ?Key life: 3 million times ?Battery life: 3 years ?Connection distance: ?�� 10 meters ?Key strength: 50-70g ?Charging current: 250mA ?Charging Interface: Type-C USB ?Wake-up time: 2-3 seconds ?Charging time: 2-3 hours ?Random password: None ?Operating temperature: -10-55?? Compatible with: ?Huawei MatePad 11 (2021) Package included: ?1 x Bluetooth Keyboard ?1 x Leather Case ?Other items not included