Fluorescent screens; video screens; touch screens; screens for liquid crystal displays (LCD); screens for computers; protective films adapted for smartphones; battery chargers; electric batteries; mobile power source (rechargeable batteries); galvanic cells; notebook computers; laptop computers; tablet computers; covers for tablet computers; interactive touch screen terminals; electronic interactive whiteboards; humanoid robots with artificial intelligence; covers for personal digital assistants; computer keyboards; recorded computer operating programs; recorded computer software; mouse (computer peripheral); wearable activity trackers; headphones; earphones; cameras (photography); virtual reality headsets; covers for smartphones; selfie sticks (hand-held monopods); digital photo frames; microphones; computer hardware; smartglasses; smartwatches; smart rings; smartphones; data processing apparatus; computer memories; audio and video receivers; network communication apparatus; modems; loudspeakers; portable media players; sound transmitting apparatus; camcorders; recorded computer programmes (programs); downloadable computer software applications