ABS Chocolate Keys: 1mm ultra-short keystroke keys for faster typing, improved efficiency, comfortable feel, and quiet operation Magnetic Adsorption: Magnetic strip design allows quick installation and removal Large Touchpad: Integrated large touchpad supports high-sensitivity multi-gesture controls Colorful Backlight: Features a colorful backlight design for enhanced visual appeal Stylish Design: Ultra-thin profile with PU leather and microfiber velvet materials for a premium look and feel Usage Tutorial: After turning on the device, press FN+Z to activate Bluetooth. When the indicator light flashes blue and red, search for the device and connect Specifications: Bluetooth Version: 5.3 Main Materials: PU, ABS, microfiber velvet Functional Features: Fn key for multimedia functions Charging Interface: Type-C Battery Capacity: 450mAh Operating Temperature: -10C to +55C Charging Time: 23 hours Usage Time: Up to 95 hours Standby Time: Up to 60 days Key Lifetime: 500 million keystrokes Operating Range: Up to 10 meters Compatible With: Microsoft Surface Pro 3 Microsoft Surface Pro 4 Microsoft Surface Pro 5 Microsoft Surface Pro 6 Microsoft Surface Pro 7 Microsoft Surface Pro 7+ Package Included: 1 x Bluetooth Keyboard 1 x Charging Cable 1 x English User Manual Other items not included