Optical, electrotechnical and electronic apparatus and instruments, namely, apparatus for recording, transmission, storage, processing and output of data, images and/or sound; telecommunications equipment and apparatus, data-processing equipment and computers and peripheral devices therefore, in particular data-guiding apparatus in the nature of computer network interface devices and connecting apparatus, mains adapters for electronic apparatus and devices; input, output and reading apparatus for data-processing equipment, namely. keyboards, computer screens, printers and drives, disc memory devices, joysticks, computer mice, electrical controllers, photo memories, namely, disc memory devices for storage of pictures in digital format, input pens, namely, for computer tablets and mobile phones; graphics cards and network cards, namely, computer cards for connecting portable computer devices to computer networks, modems, computer interfaces, namely, computer boards for connecting to monitors, keyboards, mice, cameras, microphones, loudspeakers; parts for all the aforesaid goods; blanc machine-readable data carriers, in particular optical, magnetic and electronic storage media, floppy discs, cassettes and tapes; prerecorded sound and image discs, DVDs, CDs, memory cards; electric cabling, adapters, wiring and connection blocks, in particular plugs and bushings in the nature of metal grounding bushings for use only as parts and fittings for electrical cable, and not for non-electric cable or machinery or machine parts, electric cables and electric cables with connectors, cable clips and parts for electric cables; accessories for the aforesaid apparatus and equipment, namely, contrast enhancement filters for computer screens, computer stands specially designed for holding a computer, printer and accessories, mouse holders, mouse pads, hand rests in the nature of pads for use with computers, printer and fax stands especially adapted for holding computer printers and fax machines, paper holders especially adapted for use with computer printers, document holders, monitor arms especially adapted for holding computer screens, print heads being part of printers; unfilled ink cartridges for photocopy machines or computer printers, unfilled print head ink cartridges for photocopy machines or computer printers, unfilled toner cartridges for photocopiers and printers; laser printers and laser fax machines, alarm and monitoring systems, electric and electronic measuring apparatus, in particular current and voltage-measuring apparatus; antennae, electronic combiners for connecting antennas and receivers, aerial amplifiers for wireless communication, electrical sockets for aerials; regulating and measuring apparatus, namely, apparatus for measuring voltage, current, sound level; infrared-controlled apparatus and control apparatus therefor, namely, remote controls for TV, video and audio equipment, audio distribution consoles and mixers and audio and video distribution consoles and mixers; video cameras and television cameras, video monitors, electric remote controls for audio and video distribution consoles and mixers and for video cameras, digital cameras and parts for the aforesaid goods; microphones, earphones and headphones, loudspeakers, electric volume controls, optical cables; remote controls for TV wall mounts; batteries, accumulators, accumulator chargers; monitoring devices, namely, baby phones; stationary and mobile telephones, radiotelephony sets and accessories therefor; special containers, bags and covers especially adapted for mobile phones and tablet computers mouse holders, containers, boxes, dispatch cases and protective bags for data carriers; laptop bags, camera bags, storage containers especially adapted for use with floppy discs and optical, magnetic, optomagnetic, electronic and other storage media