It does work with a mouse/keyboard Microsoft Surface Pro 4 12.3-inch tablet, for parts or not working. Features the signature silver magnesium casing and high-resolution PixelSense display characteristic of the 1724 model series. This unit serves as a valuable resource for technicians or hobbyists seeking internal components or hardware for repair projects. The device retains its sleek, portable form factor and integrated kickstand. As a non-functional unit, it is ideal for those looking to harvest specific parts such as the internal chassis, buttons, or other modular hardware elements. Please note that this listing is for the tablet only and does not include a charger, keyboard, or software functionality. Whether you are looking to complete a refurbishment or need specific replacement housing for a Surface Pro 4, this item provides a sensible solution for technical needs. This hardware is sold strictly as-is for salvage or repair purposes.