16 Printed instructional and teaching materials in the fields of computers, computer peripherals, computer hardware, computer software, computer programming, computing services; instructional and teaching printed materials relating to computers, computer peripherals, computer hardware, computer software or computing services; instructional and teaching documents, namely, instruction sheets and written exercises and quizzes and publications, namely, books, manuals, guides relating to computers, computer peripherals, computer hardware, computer software or computing services; manuals in the fields of computers, computer peripherals, computer hardware, computer software, computer programming, computing services; printed instructional and teaching handbooks in the fields of computers, computer peripherals, computer hardware, computer software, computer programming, computing services; operating manuals in the fields of computers, computer peripherals, computer hardware, computer software, computer programming, computing services; printed guides for computer hardware; printed products, namely, product guides featuring computer hardware; computer instruction manuals; Printed publications, namely, books, magazines, periodicals, newspapers, booklets, pamphlets in the fields of computers, computer peripherals, computer hardware, computer software, computer programming, computing services; catalogues in the fields of computers, computer peripherals, computer hardware, computer software, computer programming, computing services; brochures in the fields of computers, computer peripherals, computer hardware, computer software, computer programming, computing services; notebooks; notepads; calendars; bookmarks; stickers; posters; photographs; postcards; diagrams for use for instructional purposes in connection with computers, computer for computer peripherals, computer hardware, computer software, computer programming; graphic prints; paper bags; pens; pencils; writing instruments