Electronic indicator panels; electronic blackboards; smart electronic blackboards; electronic pens [visual display units]; electronic pens for electronic blackboards; software for electronic blackboards; computer stylus; electronic agendas; remote controls for apparatus for recording or transmitting or reproducing sound and images; projectors; apparatus for recording or transmitting or reproducing sound and images for telecommunication; electronic dictionaries; mobile telephones; computer application software for mobile phones; electronic note pad; tablet computers; electronic publications, downloadable