9 Photographic, optical, measuring, signalling, checking/supervision and teaching apparatus and instruments, namely, cameras, video cameras, digital cameras, computer cameras; apparatus for recording, transmission or reproduction of sound or images; magnetic and non-magnetic, optical data carriers being blank; calculating machines and data processing equipment and accessories for data processing equipment, namely, telecommunication cables, optical cables, optical fiber cables, USB cables, telecommunications transmitters with wireless or remote internet access standards; information technology and audiovisual, multimedia and photographic devices, namely, video conferencing devices in the nature of web cameras and microphones, and accessories for cameras built into mobile phones, namely, tripods, smartphone mounts and telecommunications cables; apparatus, instruments and cables for electricity, namely, fully assembled cables, converters and adapters for information technology; apparatus and instruments for accumulating and storing electricity, namely, batteries, battery chargers with or without solar cells, designed to provide power to mobile devices and IT technology; communications equipment, namely, optical transmitters, optical receivers, digital transmitters, optical transceivers, optical data links; communication link testers for testing communication links; optical data links, namely, optical data cables for connections up to 200 meters; computers and computer hardware; computer data storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network; electrical and electronic components, namely, electrical circuit boards, electrical controlling devices, electrical connection boxes, electrical cables for use in connections, electric video surveillance installations, electrical transformers for telecommunication apparatus, connecting electrical cables, electric surge arresters, electric adapter cables, electrical connectors, electrical conductors, electric cords for voltages up to 230V, meant for interconnection of IT technology, and connections to mains power outlets; mouse pads; battery chargers; chargers for batteries; in-ear head-phones; mobile phone covers; tablet computer covers; stands adapted for mobile phones; bags specially adapted for laptops and mobile phones, including portable and waterproof; electronic computer styluses; capacitive styluses for touch screen devices; headsets for use with computers, cellular and mobile phones, and virtual reality games; keyboards for smartphones and computers; computer mice; wrist and arm rests for use with computers; USB (universal serial bus) hardware; action cameras; speakers, namely, bass, loud, audio wireless and soundbar speakers; microphones and accessories, namely, microphone modules, microphone stands, microphone sleeves, microphone windscreens, microphone cables; camera covers; electrical adapters, connectors, plugs, cables and couplings; electrical converters; converters for electric plugs; hubs for communication, network, printer, USB and computers; amplifiers; electrical connection boxes