This is a fully functional Atari 400/800/XL/XE computer, designed for vintage computing enthusiasts. It comes with a cart only, and has been tested to ensure its optimal performance. The brand of this computer is Atari, and it is a great addition to any collection of vintage computing equipment.

The model of this computer is Atari 400, which is known for its iconic design and contribution to the world of computing. This computer is perfect for those who are interested in vintage computing, and it is sure to be a great conversation starter. Don't miss out on the opportunity to own a piece of computing history.