Magnetic Levitation and Scissor-Type Keyboard Magnetic levitation ensures a secure attachment to the tablet while scissor-style keys provide smooth, quiet, and responsive typing for a better experience Multifunctional Touchpad with Gesture Control Features a responsive touchpad supporting pinch-to-zoom, scrolling, and gesture switching for smooth and portable operation Comprehensive Double-Sided Protection Offers complete front and back coverage to protect the tablet from scratches, bumps, and wear while maintaining its sleek appearance 3 in 1 Versatile Design Acts as a keyboard for typing, a protective case for storage, and an adjustable stand for comfortable viewing and usage Auto Sleep/Wake Function Automatically wakes the tablet when opened and puts it to sleep when closed, improving battery life and enhancing convenience Specifications: Bluetooth Version: Bluetooth 5.3 Operating Voltage 3.0-4.2V Number of keys: 64 keys Continuous working time: 5 hours Working current 85-120mA Standby current: 1mA Low battery alarm: 3.0-3.3V Battery capacity: 500mAh Standby time: 150 days Button life: 3 million times Battery life: 3 years Connection distance: 10m Key force: 50-70g Charging current: 250mA Charging interface: Type-C USB Wake-up time: 2-3 seconds Charging time: 2-3 hours Random password: None Working temperature: -10-55 Touchpad gestures: for iPad iOS 14.5 and above, Android does not support gesture function