This Texas Instruments Ti-99/4A home computer is a vintage piece from 1983. It's perfect for collectors or anyone interested in vintage computing. The computer is made by Texas Instruments and comes in its original state. It's a great addition to your collection of vintage computers and mainframes. The brand, model, and type of this computer are all Texas Instruments Ti-99/4A. This computer is a must-have for anyone looking to add to their collection of vintage computing.