The Marvel Vizion Benchmark Mobile Presentation Cart is a multimedia workstation that has a cherry laminate and steel construction as well as a cabinet with an acrylic door and an AmpliVox headset microphone audio system. It features four shelves of varying size for holding things like computers, projectors, document cameras, and more. Also, the rear shelf is adjustable and the cart has ball bearing casters that can lock for when you need to keep it in place.