Incorporates your laptop, data projector, DVD player, scanner & more all on one compact presentation cart. Easily adjust height by resetting four leg screws. Notebook shelf supports are arc welded to the leg for a strong & secure platform to hold expensive computer equipment. Ribbed rubber mat on top shelf helps prevents machines from slipping or sliding off. Color: Black; Color Family: Black; Caster / Glide / Wheel: Four 4" Industrial Casters (2 Locking); Material(s): Steel.