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 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 Operating Voltage: 3.0-4.2V Number of keys: 64 keys Continuous working time: ≥ 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℃ Touchpad gestures: for iPad iOS 14.5 and above, Android does not support gesture function Compatible with: Galaxy Tab S8 Package included: 1 x Bluetooth Keyboard 1 x Leather Case Other items not included