Pair it with your 13” Microsoft Surface Pro (sold separately) for a full laptop experience, expanding your usage options Designed to be used by attaching with your Surface Pro device or as a standalone keyboard Customizable haptic touchpad allows for effortless creation with intuitive gestures and precise control Copilot key enhances productivity and simplifies daily tasks Microphone mute key allows you to quickly mute or unmute your microphone Snipping key gives instant access to the snipping tool for capturing screenshots Surface Slim Pen (sold separately) can be wirelessly charged and safely stored in the keyboard's storage tray Bluetooth Low Energy supports up to 8ft. (10m) open-air connectivity Backward compatible and suitable for Surface Pro 8 and Surface Pro 9 running Windows 11 Offers up to 41 hours of continuous typing when detached (depending on usage)