Ключевые слова: analysis, app, apple, black, box, business, cellphone, check, communication, computer, data, device, displayed, electronic, financial, holding, home, house, indoor, information, internet, lifestyle, mobile, network, new, one, open, phone, product, red, sale, screen, shop, show, smart, smartphone, stack, store, table, telecommunication, touch, unpack, use, xr, xs,