This notebook keyboard is a perfect addition to your HP Business Notebook 6520S, 6720S, HP 540 or HP 550. The keyboard is refurbished, which means that it has been completely overhauled and refurbished to function like new again. With this refurbished keyboard you can get back to work on your HP laptop worry-free and efficiently. The refurbished keyboard for the HP Business Notebook 6520S, 6720S, HP 540 and HP 550 is of high quality and meets the strictest requirements. All keys have been thoroughly tested and cleaned, so you can type comfortably and accurately again. Thanks to the refurbished condition of this keyboard, you can enjoy the reliability and durability you would expect from a new keyboard, but at a lower price. The installation of this refurbished keyboard is simple and can be done within minutes. You don't need to have any technical knowledge to replace the keyboard, because it fits perfectly on your HP laptop and connects seamlessly. This way you can get back to work quickly without wasting valuable time. Give your laptop a second life with this refurbished notebook keyboard for the HP Business Notebook 6520S, 6720S, HP 540 and HP 550. By choosing a refurbished keyboard, you also contribute to a more sustainable world, because you help reduce electronic waste. In short, with this refurbished keyboard you make a responsible choice for both your wallet and the environment.