Apparatus for recording, transmission or reproduction of sound or images; projection apparatus, in particular film projectors; video projectors; magnetic data media, namely, blank magnetic disks and data carriers; records; computer screens; digital video disc players; loudspeakers; headphones; USB battery chargers; USB dongles being wireless network adapters; USB hubs; HDD computer docking stations; computer hardware, namely, hard disk adapter and card reading equipment; electric adapter cables; cameras; computers; data processing apparatus; peripherals adapted for use with computers; microprocessors; integrated circuits; power supplies for computers; computer storage devices, namely, blank flash drives; power supplies; disk drives, namely, disk drives, hard disk drives and CD drives; fans for computers; ventilation controllers; computer heat sinks; radiators for electronic components, namely, heat sinks for use in electronic components; computer keypads; computer peripherals being a mouse, and mouse pads; monitors; image scanner; laptop computers; notebook computers; printers; casings for CPUs; data carriers; sensors, in particular temperature sensors; remote control apparatus for radios, televisions, stereos and computers; holders and housings adapted for all the aforesaid goods