Ключевые слова: aerial, antenna, back, blue, communication, computer, connection, control, cordless, data, design, direction, equipment, field, flat, global, guard, icon, illustration, information, interface, internet, isolated, lock, mark, mobility, motion, move, network, protect, protection, range, remote, router, safety, security, sensor, sign, silhouette, sound, symbol, technology, telephone, unlocking, view, vision, wave, wireless, yellow,