Telecommunication machines and apparatus; electronic machines, apparatus and their parts; computers; computer peripherals; computer programs (including downloadable files); programs for portable communication terminal device; computer memories; USB flash drives; flash memory cards; memory cards for computers; hard disk drives; data storage devices for computers; disk drives for computers; interface cards for computers; telecommunication machines and apparatus for wireless local area network; electronic machines, apparatus and their parts for wireless local area network; wire communication machines, apparatus and their parts; video frequency devices and apparatus (including video recording and reproduction devices); computer input devices; computer network hubs and routers; selector switches for use in selection of video signals emitted from connected plural computers to a single monitor or projector; cables for audio frequency devices and apparatus; electric wires and cables; power supplies; power supplies for computers; power strips; power adapters; audio speakers and their accessories; headsets; microphones for telecommunication apparatus; audio mixers; audio amplifiers; audio equipment and their accessories; earphones; headphones; transmitters; insulators for audio equipment; stands and racks specially adapted for speakers (trestles); digital-analog converters; audio frequency devices, apparatus and their accessories.
