In addition to three 1.5"-thick molded plastic shelves that won''t scratch, dent, rust or stain, this durable AV cart has a front pullout tray that''s ideal for supporting a keyboard or laptop, as well as a locking steel cabinet to store equipment and recessed three-outlet electrical assembly for convenient power access. The three primary shelves have a textured surface and 0.25" retaining lip to help secure items and a molded push handle for easy maneuverability. Four 4" full-swivel casters make it easy to roll the cart from location to location and two locking brakes allow you to quickly stabilize the cart when needed.