Raise your notebook to an ergonomically correct height. Stand has 2" of height adjustability from 4" to 6" off the surface in 1/2" increments. Height adjustable from 4 to 6 inches. Cable management feature helps keep your cables under control. Cooling slots in platform help keep laptop ventilated. Compatible with docking stations. Weight capacity of 20 lbs. Includes side shelves for accessories and an adapter for the 3M DH445 Document Holder (sold separately).