Ключевые слова: architecture, building, business, button, call, choice, choosing, close, concept, control, down, elevator, equipment, figure, finger, floor, going, hand, hotel, human, icon, interior, level, lift, light, machine, metal, motion, moving, number, office, one, open, panel, person, press, push, selecting, service, sign, silver, switch, technology, touch, transport, transportation, up, wall,