Scientific, photographic, cinematographic, optical, electronic and teaching apparatus and instruments, as well as apparatus for recording, transmission of reproduction of data, text, graphics, sound or images, namely, blank and recorded magnetic data carriers and recording discs containing computer applications and operating systems and audio and video content; calculating machines, data processing equipment; computers; computer hardware; personal digital assistants; mobile computers; handheld computers; tablet computers; computer memories; computer storage hardware; circuit boards; integrated circuits; semiconductors; computer keyboards; input boards; input devices, namely, computer keypads, mouses, trackballs, joysticks and game pads, microphones and headsets; storage devices, namely, computer hard drives, memory chips and blank floppy and compact discs; handheld or portable computer displays; ebooks; ebook displays; Global Positioning System receivers; transmitters and receivers of the mobile, portable, or fixed type; radios; scanners; printers; battery chargers; power converters, namely, voltage regulators for electric power; computer cables; electrical interfaces, apparatus and instruments for interconnecting electrical and electronic equipment, namely, electrical cables, electrical connectors, terminals, adapter boards, and electrical converter boxes; computer styluses; communications computer hardware; computer peripherals; telecommunications computer hardware; telephones; mobile telephones; pagers; digital audio players; digital video players; digital multimedia players; transceivers; digital audio and video recorders; digital cameras; computer software, namely, operating systems programs, handwriting recognition software, personal information management software, data synchronization programs, server software, mobile communications software, applications and application development tools programs for personal and hand-held computers; computer communications software; telecommunications software; computer carrying cases; accessories, parts and cases for all the foregoing; downloadable electronic or digital publications, namely, brochures, manuals, magazines and newsletters in the fields of computer hardware and computer software