The Vintage Electronic Boutique Mouse is a wired mouse designed for IBM PC XT AT computers with a DB9 connector. It offers a classic design from the Electronic Boutique brand, making it a unique and nostalgic piece for retro computer enthusiasts. The mouse features a serial connectivity option, adding versatility to its functionality for those who prefer a wired connection. This vintage mouse is a rare find for collectors and users looking for a piece of computer history to add to their collection.