Secures and charges up to 32 small netbook computers. Each shelf holds up to 16 computers with removable divider panels for larger items. Rear panel folds down to provide access to 32 electrical outlets for charging and power is regulated by a timer unit that allows everything to be charged from a single outlet. Welded steel construction is fully assembled and panels and doors are perforated to dissapate heat. Front and rear doors lock with a user-programmable padlock, two locks included. Moves easily using top shelf handles and 5" swivel casters, two locking. GreenGuard certified for children and schools. Steel construction contains avg 30% post-consumer recycled material.