Ключевые слова: 4k, app, background, black, broadcast, button, channel, communication, computer, control, device, digital, display, electronic, entertainment, equipment, hand, hd, home, human, internet, isolated, leisure, media, modern, monitor, movie, multimedia, network, object, online, panel, pc, people, person, program, push, remote, scene, screen, signal, smart, streaming, technology, television, tv, video, view, watching, web,