Microsoft Multiplan of Mice and Menus Book Vintage 1991 is a user manual specifically designed for Microsoft products, offering detailed information on various mice and menus available at that time. As a vintage item, this book provides a unique glimpse into the technology landscape of the early 1990s, offering valuable insights for those interested in vintage computing and networking. With its focus on Microsoft products, this manual is a valuable resource for anyone looking to learn more about the mice and menus used in computing during that era.