In working condition completely tested with dongle. Back battery cover is missing and the 8 key is missing. Other than that it’s works good. The Microsoft Sculpt Ergonomic Wireless 1559 Keyboard features a sleek black design and an ergonomic shape for comfortable typing. With a QWERTY layout and multimedia integration, this keyboard provides a user-friendly experience. The wireless connectivity and USB dongle make it easy to set up and use, while the enhanced function keys and quiet keys add convenience and functionality. Perfect for those who value both style and comfort in their keyboard, this Microsoft product is a great choice for any workspace.