Answering Machines; Automated teller machines; Calculating machines; Camcorders; Cash registers; Cinematographic Cameras; Cameras, photography; Encoded cards, magnetic; Computer game programs; Central processing units, processors; Computer keyboards; Computer memories; Computer operating programs, recorded; Computer peripheral devices; Television apparatus; Computers; Distribution machines, automatic; Door closers, electric; Door openers, electric; DVD players; Epidiascopes; Facsimile machines; Fluorescent screens; Identity cards, magnetic; Integrated circuit cards, smart cards; Laptop computers; Locks, electric; Projection screens; Mouse, data processing equipment; Notebook computers; Pocket calculators; Vending machines; Portable telephones; Telephone apparatus