Height-adjustable with ample space for equipment and books Tabletop is constructed of mar-resistant 1 1/4" thick high-pressure laminate, with protective vinyl bumper molding, no sharp edges. Three CPU racks alongside legs adjust from 8 1/2 - 10 1/2"W to accommodate almost any central processing unit. Three pullout keyboard trays for easier reach. Cables are neatly directed through two 3" grommets, below surface, into a wire holding basket. Built-in 10-outlet surge protector with 6 ft. cord. Height adjusts from 24-28": simply lift leg sleeve, turn to desired setting, lower sleeve back into position. No tools needed. Constructed of heavy-gauge, powder-coated black metal for durability and damage resistance. Clean with mild, non-abrasive cleanser and soft cloth.Assembly required.Available in 10 top finishes: 02 blue, 09 grey, 18 red, 23 walnut, 75 light oak, 85 natural oak, 90 cloud nebula, 112 medium oak, 120 charcoal, 183 white nebula