Ключевые слова: access, accessory, advanced, appliances, assurance, carry, cell phone, cellular phone, communication, communication equipment, communications, correspondence, crime prevention, cutting edge, electornic appliances, electric appliances, electrical appliances, electronics, email, household electronics, information, internet, keeping, key, liquid crystal, locking, machine, machinery, management, mobile, mobile phone, net, network, object, peace of mind, personal information, phone, phone call, portable, precision mechanical equipment, preservation, relief, rock, safety, science, science and technology, science tech, scientific technology, screen, secret, security, small article, state of art, still image, still life, still life objects, sureness, technology, telephone, telephone call,