2089A for Microsoft Surface Pro 11/10/9/8/X Laptop Magnetic Adsorption Bluetooth Wireless Keyboard with Touchpad ABS chocolate key core, fine craftsmanship, comfortable and durable Made with PU leather material, high-grade and stylish Features Fn combination keys for multimedia functions Type-C charging interface with built-in 250mAh rechargeable battery Magnetic design for easy installation and removal Compatible with Microsoft Surface Pro 8, Pro X, Pro 9, Pro 10, Pro 11 Specifications: Support protocol: Bluetooth 3.0/4.0/5.0 Battery capacity: 250mAh Operating temperature: -10C to +55C Charging time: 23 hours Usage time: up to 95 hours Standby time: up to 60 days Key press lifespan: 500 million cycles Operating range: up to 10 meters Package includes: 1 x Keyboard 1 x Charging Cable 1 x English User Manual