Balt Optima Cart, Document Camera Cart, Gm Doors and hatches on either side allow easy accessibility, and lock for security. Locking top shelf slot allows you to secure even the tallest document camera. Two height-adjustable platforms fold down when not in use. Grommets on either side of the cart provide cable management for electronics on the outer shelves. Compact footprint and heavy duty casters allow easy movement through aisles, doorways and cramped media areas.