Norwood Commercial Furniture's Adjustable-Height Steel Cart with Keyboard Shelf has movable shelves and a pull-out keyboard tray so you can accommodate all of your AV equipment. The mobile cart moves easily on four casters (two lock to hold it securely in place). A textured black powder coat finish protects the heavy-gauge steel frame from damage and a rubber mat keeps your supplies on the cart. The built-in three-outlet power strip gives you electrical capability. Backed by a lifetime warranty.