Velvet-Finish Ultra-Slim Wireless Bluetooth Magnetic Attachment Keyboard with Multicoloured Backlighting 1. Compatible models: Specifically designed for Microsoft Surface Pro 7 (2019 edition)Pro 6 (2018 edition)Surface Pro 5th generation (2017 edition)Surface Pro 4 12.3-inchSurface Pro 3 2014 12-inch with touchpad for Windows devices. 2. Bluetooth 5.0 connectivity enables detachable keyboard functionality with a 10-metre range. Fully compatible with Windows 10. Once paired, the keyboard and touchpad deliver a laptop-like experience. 3. Lightweight, portable and featuring a slim, streamlined pen holder, its stylish design caters to both work and leisure needs anywhere. 4. Utilise the precise touchpad to execute multi-touch gestures such as pinch-to-zoom, swipe, and tap-to-click, delivering enhanced fluidity. 5. Secure magnetic attachment ensures a firm connection to your tablet. Detach effortlessly when not required; seamlessly switch between tablet and laptop modes. Note: This product includes the Bluetooth keyboard only. Other items are not included Specifications: 1. Standard Bluetooth 5.1 interface 2. Effective operating range: 10 metres 3. Modulation: GFSK 4. Operating voltage: 3.0-4.2V 5. Operating current: 60 hours 13. Charging method: Type-C interface