This vintage Tandy Radio Shack pocket computer, model PC-4, is a true gem from the past. Made in Japan, this pocket computer is a perfect addition to any vintage computing collection. The large Letter size 72-page manual is easy to read and the leather sleeve adds to its value and authenticity. With its compact size, this pocket computer is perfect for on-the-go use. Its brand, Tandy, is well-known for producing high-quality electronics. This pocket computer is a must-have for any vintage computer enthusiast. Don't miss out on the opportunity to own a piece of computing history.