New unused. The Microsoft Wireless Desktop 1000 Ergo Keyboard Optical Mouse WOA8C326 is a sleek black keyboard and mouse combo designed for ergonomic comfort. The keyboard features a standard QWERTY layout, while the optical mouse offers precise tracking. With wireless connectivity and various features like hot keys, scroll wheel, enhanced function keys, and media center capabilities, this Microsoft product is suitable for use with both PC and Mac operating systems. Made of durable plastic and boasting a spill-resistant design, this keyboard and mouse set is a reliable and convenient option for anyone looking for a sleek and functional workspace solution.