[Adjustable Angle] The back panel can be adjusted to provide a comfortable viewing angle. [Touch Control Board] The keyboard includes a responsive touch control board for precise navigation and control. [Aluminum Alloy Shaft] Built with an aluminum alloy shaft that supports repeated opening and closing, ensuring long-term durability. [High-Quality PU Leather] The case is made from PU leather, polycarbonate (PC), and thermoplastic polyurethane (TPU), offering a premium feel and smooth texture. [Lightweight and Portable] Designed to be lightweight and portable for easy carrying and use on the go. [Strong Magnetic Core] The back panel features strong magnets to securely hold your device in place. Specifications: Bluetooth version: 5.3 Material: PC + TPU + PU leather Operating voltage: 3.0–4.2 V Number of keys: 64 Battery capacity: 500 mAh Continuous working time: ≥ 5 hours Working current: 8.5–120 mA Standby current: 1 mA Low battery warning voltage: 3.0–3.3 V Standby time: up to 150 days Key lifespan: 3 million keystrokes Estimated battery life: 3 years Wireless range: up to 10 meters Actuation force: 50–70 g Charging current: 250 mA Charging interface: USB-C Wake-up time: 2–3 seconds Charging time: 2–3 hours Operating temperature: –10°C to 55°C Touchpad compatibility: Supports multi-touch gestures on iPad with iOS 14.5 or later; gesture support not available on Android devices.