9 apparatus controlled by computers, namely, liquid crystal, light emitting diode and computer monitor displays; apparatus controlled by computers, namely, computer printers; apparatus controlled by computers, namely, floppy disk drive-styled x-y plotters; plotter printers, cutting plotters for use as sign makers, combination ink jet printer and cutter and combination thermal printer and cutter; computer printers, floppy disk drives, x-y plotters, three dimensional scanners; computer programs for controlling cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters and three dimensional scanners; measuring or testing machines and instruments, namely, electric or magnetic meters and testers for measuring and testing electrical or magnetic fields; electric wires and cables; photographic apparatus and instruments, cinematographic apparatus and instruments, and optical apparatus and instruments, namely, cameras, video cameras, camcorders, lenses, projectors, and machines for developing photographic film; telecommunications and electronic machines and apparatus, namely, radios, telephones, televisions, video recorders, computer hardware, computer peripherals, video display panels, video tape and disc players, amplifiers, audio and video receivers and transmitters; electric buzzers; recorded video discs and video tapes featuring computer hardware and software, cutting, drilling, grinding, printing, modeling, engraving, woodworking, stone working, metalworking machines and processes, and industrial manufacturing and fabrication; photo-copying machines; consumer video games, namely, video game machines for use with televisions and video game software; and replacement parts