【Magnetic Levitation】 Secure magnetic attachment ensures stable suspension for effortless use without risk of falling 【Multifunctional Touchpad】 Integrated touchpad supports gesture controls like scrolling and app switching for seamless operation 【Scissor-Type Buttons】 Responsive scissor-switch keys provide a comfortable, quiet typing experience with smooth rebound 【Durable Protection】 Double-sided protective sleeve offers robust front and rear coverage to safeguard your tablet 【Premium Materials】 High-quality PU leather and aluminum alloy shaft deliver durability and a premium tactile feel Specifications: Bluetooth Version: 5.3 Working Voltage: 3.0 - 4.2V Number of Keys: 84 Continuous Working Time: ≥5 hours Working Current: <120mA Standby Current: 1mA Low Battery Alert: 3.0 - 3.3V Battery Capacity: 500mAh Standby Time: ≥100 days Key Lifespan: 3 million presses Battery Lifespan: 2 years Connection Range: ≤10 meters Key Force: 50 - 70g Charging Current: 5V, ≤300mA Charging Port: USB Type-C Wake-up Time: 2 - 3 seconds Charging Time: 2 - 3 hours Operating Temperature: -10℃ to 55℃