scientific apparatus and instruments, namely, computer hardware and computer peripherals in the nature of flash memories, usb memories, computer mouses, wireless computer mouses, printers, joysticks, mouse, pads, web, cams, scanners; computer data processors and microprocessors; security apparatus and devices controlling access to computers and computer databases in the nature of power surge fax and modem protectors, and child protectors utilized to selectively block access; computer interface boards; acoustic couplers, magnetic readers to read computer data, wireless computer and telecommunications systems, keyboards, disc dragging mechanisms for use with computer programs; apparatus for recording, transmission and reproduction of sound with images, namely, dvd players, home cinema players, dvd recorders, television, projectors, magnetic video tape recorders; computer accessories in the nature of digital cameras, digital video cameras, blank magnetic data carriers; recording discs in the nature of blank discs to record music or images; magnetic data cards in the nature of blank magnetic data carriers, prerecorded magnetic data carriers featuring sound with images; magnetically encoded identification cards; magnetic cards for use in integrated circuits or microprocessors, blank computer memory discs; automatic vending machines; mechanisms for coin-operated machines; cash registers, calculators, data processors, fire extinguishers