The Balt Adjustable Laptop Cart, Model 89842 (Black) serves all your needs and more.
It's not your standard A/V cart, for sure. This one is unique because of the laptop shelf. Throw you projector on top, use your laptop on the next level, and keep your collateral material on the bottom shelf, and you're ready to make your presentation.
Heavy-duty casters and a non-skid rubber mat make this a flexible cart to be considered whens stocking your in-house A/V closet.
Adjustable Laptop Cart, Model 89842 (Black)