Bretford A2642NS Basics Adjustable Projector Cart, Black powder Height Adjustable Cart with One Pull-Out Shelf Projector carts are ideal for supporting projectors, document cameras, computers, monitors, or other audio visual equipment. Top shelves include a non-slip rubber mat and all shelves include a lip to help hold materials in place when in transport. Pull-out notebook shelves are constructed of 18-gauge steel and 20"W x 14"D. Finished with black pumice powder paint. Other finishes are available by special order