Ключевые слова: advertise, advertisement, advertising, black, blank, business, cell, cellphone, cellular, commercial, communication, communicator, computer, concept, copy space, device, digital, display, electronic, empty, equipment, gadget, hand, hold, information, internet, isolated, man, media, message, mobile, mobility, modern, new, pda, phone, portable, screen, showing, smart, smartphone, social, technology, telephone, touch, touchscreen, visual, white, wireless,