Downloadable software for Web browsers that automatically converts keywords on Web pages into clickable links and allows users to access the related contents by tapping the generated link

Books, newspapers, journals, reviews, magazines, periodicals, pamphlets, instruction handbooks, reference guides and catalogues featuring topics of general interest and of culture, art, history, mathematics, science, literature, languages and geography; agendas, calendars, posters, bookmarks, paper labels; blotting paper, bond paper, illustration paper, gift wrapping paper, writing paper, envelopes, gift cards, occasion cards, postcards, blank cards, scratch pads, paper boxes, paper boards, g...