This item is in the original box. It has not been open or taken out. It has never been used, but because the box is so heavily damaged I put it as used, but it has never been used as in the box, but the box is heavily damaged The Microsoft Advanced Ergonomic Laser Desktop 4000 Keyboard & Mouse is a wireless keyboard and mouse set designed for ergonomic comfort and convenience. With a sleek black and silver color scheme and English keyboard language, this unit offers a stylish and efficient computing experience. The Microsoft brand ensures reliability and quality, making it a great choice for anyone looking for a comfortable and efficient keyboard and mouse setup.