Key Backlight: Features a key backlight, enabling easy typing in low-light conditions 130° Adjustable Angle: The back panel can be adjusted up to 130 degrees, providing a comfortable viewing angle Touch Control Board: Includes a responsive touch control board for precise navigation and control Aluminum Alloy Shaft: Built with an aluminum alloy shaft that can withstand multiple openings and closings, ensuring durability High-Quality PU Leather: The case is made from high-quality PU leather+PC+TPU, offering a delicate touch and premium feel Lightweight and Portable: Designed to be lightweight and portable, making it easy to carry and use anywhere Strong Magnetic Core: The back panel has a strong magnetic attraction, keeping your device stable and secure Specifications: Bluetooth: Bluetooth 5.3 Material: PC+TPU+PU Leather 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