【Transform Your Tablet into a Laptop】The combination of a leather cover and keyboard allows your tablet to function as a laptop, offering convenient portability and ease of use. 【Stable Wireless Bluetooth-compatible 3.0 Connection】Enjoy a stable and seamless connection with Bluetooth-compatible 3.0, ensuring wide compatibility with various devices for effortless use. 【Durable High-Quality Leather Case】The leather case is crafted from premium materials with a fully-hemming design, providing strength, durability, and a long service life for everyday use. 【Multi-Angle Adjustable Support】Set the ideal viewing angle with adjustable features, offering stable support for your tablet in different positions for comfortable use. 【Built-In Pen Slot】Equipped with a built-in pen slot for easy stylus storage (pen not included). 【Long Battery Life】Built-in a 150mAh battery provides enough power for daily use. Specifications: Interface: Bluetooth-compatible 3.0 standard interface Effective operating distance: 10 meters Modulation method: GFSK Working voltage: 3.0-4.2V Working current: <2.5mA Standby current: <0.3mA Sleep current: <40uA Charging current: >200mA Standby time: >100 days Charging time: 3-4 hours Lithium battery capacity: 150mAh Sustainable working hours: 100 hours Lithium battery life: 3 years Button force: 80±10g Button life: 5 million clicks Working temperature: -10 - 55℃