vintage 1983 Kaypro Introduction to Software and The Word Plus manual. These manuals provide an introduction to the software and includes instructions on how to use the Kaypro computer system. It was produced in the United States and is a valuable piece of vintage computing history for collectors or enthusiasts interested in retro technology. This manual serves as a valuable resource for those seeking to learn more about the Kaypro brand and its products from the 1980s.