9 Digital video recorders; software for recording and playback of audio, video, animation and 3D sequences for use in the fields of entertainment, education, advertising, science, business, record-keeping or archiving; sound and video recording and playback machines and units for use in fields of entertainment, education, advertising, science, business, record-keeping or archiving; audio and video recordings featuring entertainment and educational subjects, namely, films, music, television programs, documentaries, news, comedy, variety shows, cartoons, video games, drama, general education, technology, science, history, pre-school, mathematics, biology, art, nature studies, and social studies with playback controls, interactive 3D navigation controls, editing controls, copying or referencing capability; computers; video game consoles for use with an external display screen or monitor, set-top boxes and adapters for use with televisions, with monitors or in portable electronic devices