This user manual set is a valuable addition to any Tandy 1000 Mouse Controller owner's collection. It includes both an owner manual and a Digi-mouse operations manual, providing comprehensive information on how to use and maintain the device. Made in the United States, this vintage item is a great find for collectors and technology enthusiasts alike. Whether you're a long-time Tandy user or simply curious about vintage computing, this manual set is sure to impress.