Computer trolleys carried out with a structure in chrome-plated or scratchproof epoxy painted steel, black or metal grey. The shelves are available in microperforated, epoxy painted steel, black or metal grey, in melamine resin, oak finish or grey or transparent or satin glass. The pull- out shelves are in black or grey melamine resin. Details and casters are in black or grey high-tech polymer. The trolleys are supplied with cable holder in high-tech polymer.