Touch screens; Touchscreen monitors; Computers; computer operating programs; Computer game programs; Computer programs for document management; Computer programs for editing images, sound and video; Computer peripheral apparatus; Computer peripheral and parts thereof; Computer operating software; Computer search engine software; Computer software for processing digital images; Computer software for creating and editing music and sounds; Electronic pens, for display system; Electronic pens, for visual presentation devices; Computer monitors; computer programs used as monitors, namely, for use in monitoring the performance of consumer electronics; Computer mouse; Blank optical discs; Computer discs featuring music; Integrated circuit cards; Signaling devices for navigation, namely, loran navigation machines, rotating lights; Electronic notice boards; Luminous electronic indicator boards; Megaphones; Microphones; Television sets; Teleprompters; Automatic electronic advertising displayer, namely, electronic advertisement display and messaging unit with multi-networking (TCP/IP) capabilities and remote connectivity; Educational apparatus, namely, handheld computers sold as a unit with printed cards or books for developing children's cognitive skills in discipline such as counting, reading and writing; Audio electronic equipment, namely, book readers; Photographic amplifiers; Frames for photographic transparencies; Editing machines for cinematographic films; Editing machines for movie films; Slide projectors; Multimedia projectors; Projection screens; projection lamps used as teaching aids, namely, projector lamps used in projectors that are for teaching purpose