Ключевые слова: app, application, background, black, business, button, cellphone, cellular, cloud, communication, computer, computing, concept, connection, digital, display, electronic, finger, gadget, hand, holding, icon, interface, internet, isolated, market, media, message, messaging, mobile, mobility, multimedia, network, networking, object, palm, pc, phone, screen, service, smartphone, social, tablet, technology, telephone, touch, touchscreen, web, white, wireless,