This gray Microsoft IntelliMouse Optical PC MC USB D58-00026 is a top-of-the-line computer accessory that allows for easy navigation and precise movement. Its optical tracking method ensures accuracy, while the PS/2 and USB connectivity options provide versatility. The ergonomic design with a grip and scroll wheel makes it comfortable to use for extended periods of time. Additionally, it comes with the original box, making it a great collector's item.This mouse is perfect for any computer user, whether for work or play. Its features include an ergonomic design, optical tracking method, and versatile connectivity options. With its original box, it's a great addition to any collection.