Cleaning apparatus for magnetic or optical data carriers; apparatus for cleaning magnetic heads; ultrasonic cleaning apparatus [scientific apparatus]; software for system cleaning and optimization; compact disk laser lens cleaning devices; radial cleaning devices for compact disks; cleaning devices for magnetic tapes; cleaning devices for playback heads for audio tapes; cleaning apparatus for sound recording discs; cleaning devices for audio disks; tapes for cleaning the playback heads of audio cassette recorders; cleaning tapes for audio playback heads; head cleaning tapes; tapes for cleaning playback heads for apparatus for recording, storing, transmitting or reproducing data, or sound or images or video content; scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus and instruments for recording, transmitting, reproducing sound or images; apparatus and media for recording, transmission and reproduction of analog or digital data for sounds, images; radio and television sets, radio-alarm clocks; software and software packages; data processing equipment; computers; fire extinguishers; computer peripheral devices, namely, screens, keyboards, computer mice, control consoles and levers, digital, optical and magnetic disk and diskette drives, digitizers, printers, modems, loudspeakers, headsets; telephone, fax and telecommunication apparatus; local networks, namely, data processing equipment, integrated set-top receivers; television sets; cabinets for loudspeakers, loudspeakers; sound recording media; audio tape recorders; video recorders; high-fidelity sound systems; amplifiers, player-recorders for music, images, texts, videos and multimedia data; cameras, namely, photographic cameras, digital cameras, cinematographic cameras, video cameras; telephones, cell phones, telephones over the Internet and related accessories for the aforementioned products, namely, headphones, microphones, audio speakers, batteries; battery chargers; fire and smoke detection apparatus, including fire alarms and smoke detectors; fire extinguishers; electric locks, weather stations; videophones, electric monitoring apparatus; intercommunication apparatus; video telephones; radars; protective plug for electric apparatus; remote control, radio control receivers; electric or electronic apparatus and instruments for processing, storage, transmission, dissemination and reception of data relating to the automation and management of the home and home equipment; computer interfaces for home automation applications; mobile software and applications for connected electronic apparatus for use in the fields of connected health, sports and well-being and home automation; mobile software and applications for monitoring and security in the home, control and monitoring of electronic, electric apparatus and electric household appliances, for household energy management, remote control and management of apparatus for health and personal well-being; apparatus and sensors for monitoring, control and remote control of electric, electronic and household apparatus; electric sensors; connected sensors; sensors for connected well-being and apparatus; connected bracelets and spectacles; thermometers (not for medical use); connected thermometers (not for medical purposes); connected scales; apparatus and instruments, particularly modular, for the supply of low or medium voltage electricity, conducting, distribution, switching, transformation, accumulation, regulation or control of low or medium voltage electricity; temperature control devices for vehicles [electric contactors]; electric relays; thermostats; load controllers; light dimmers; electric sockets; electric conductors, particularly wires, cables, rails and buses; transformers; inverters (electricity); junction blocks (electricity); branch boxes (electricity); terminals (electricity); circuit breakers; breakers, circuit breakers, switches, isolating switches; bags, boxes, briefcases or cases specially designed for the transport or protection of the aforementioned products; computer memory devices; recorded computer programs; computer peripheral devices; computer hardware; computer cables; components for computers; headsets and virtual reality headsets, for playing video games; sleeves for laptops; smartphones; smart watches; USB flash drives; video screens