Semi-conductor power elements; integrated circuits; computers, namely, central processing units, and electronic circuits; blank magnetic discs; pre-recorded magnetic tapes and computer memories and flash memory cards recorded with computer programs for upgrading speed of data compression and decompression for processing graphics, images, voice processing and other peripheral machines and apparatus thereof; other electronic machines, apparatus and their parts, namely, palm pilots, personal digital assistants (PDA); computer programs for encryption, for organizing and viewing digital images and photographs and for wireless content delivery; measuring or testing machines and instruments, namely, circuit testers, graduated rulers, and spectroscopes; telecommunication devices and apparatus, namely, telephones, telephone headsets, facsimile machines; sports training simulators, namely, computer software for viewing the musculoskeletal system; vehicles drive training simulators; vending machines; cash registers; electric sign boards for displaying target figures, current outputs or the like; photo-copying machines; time clocks; electronic calculators; consumer games namely, amusement apparatus adapted for use with an external display screen or monitor