Televisions; smart phones; PC tablets; computers; computer hardware; user interfaces, namely, electric control panels and touchscreens for televisions, smart phones, PC tablets, electrotechnical and electronic devices; audio-video receivers, electronic audio-video equipment; digital media streaming devices; digital media hubs; digital media receivers; digital media servers; set-top boxes; computer operating software for use with set-top boxes; computer software for voice recognition of the us...