[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-compatible Version: 5.3 Working Voltage: 3.0 - 4.2V Number of Keys: 64 Continuous Working Time: ≥5 hours Working Current: 85 - 120mA Standby Current: 1mA Low Battery Alert: 3.0 - 3.3V Battery Capacity: 500mAh Standby Time: Key Lifespan: 3 million presses Battery Lifespan: 3 years Connection Range: ≤10 meters Key Force: 50 - 70g Charging Current: 250mA Charging Port: USB Type-C Wake-up Time: 2 - 3 seconds Charging Time: 2 - 3 hours Random password: None Operating Temperature: -10℃ to 55℃