ABS chocolate keys with 1mm ultra-short keystroke for faster typing, improved efficiency, and a more comfortable feel. Silent typing experience with magnetic adsorption design for quick installation and removal. Integrated large touchpad enables high-sensitivity multi-gesture controls. Colorful backlight design adds a stylish and cool appearance. Ultra-thin fashion design crafted with PU leather and microfiber velvet materials for a premium look and feel. To use: After powering on, press FN+Z to activate Bluetooth. When the Bluetooth indicator flashes blue and red, search for and connect to the device. Specifications: - Bluetooth version: 5.3 - Main materials: ABS, PU leather, microfiber velvet - Functional features: Fn key combinations for multimedia functions - Charging interface: Type-C - Battery capacity: 450mAh - Operating temperature: -10°C to 55°C - Charging time: 2–3 hours - Usage time: Up to 95 hours - Standby time: Up to 60 days - Key lifespan: 500 million keystrokes - Effective operating distance: Up to 10 meters