All-Steel Presentation Cart holds your audio-visual equipment in one compact, durable & mobile unit. Laptop shelf is height adjustable in 2" increments to allow sitting or standing while working. Cart is made from 16-gauge & 18-gauge, black powder-coated steel for superior strength & durability. Roll easily on the 3" casters (two locking). Top measures 18-1/8" wide x 16" deep. Optional electrical assemblies are available, but not included. TAA-compliant cart has achieved Greenguard Gold Certification.