Fluorescent screens; video screens; screens for computers; touch screens; screens for liquid crystal displays (LCD); flash-bulbs for photography; projection screens for use in photography; photography darkroom lamps; camera diaphragms; photography shutters; magic lanterns; camera filters; flashlights for use in photography; filters for ultraviolet rays, for photography; battery chargers; electric batteries; mobile power source, namely, 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 for personal use; covers for personal digital assistants; computer keyboards; Recorded computer operating programs ; Computer programs for pre-recorded games ; Recorded computer game programs ; Computer game software for use on mobile and cellular phones; Computer application software for mobile phones, namely, software for use in database management and use in electronic storage of data gas testing instruments?computer hardware; smartglasses; smartwatches; smart rings; smartphones; wearable activity trackers; headphones; earphones; photographic cameras; virtual reality headsets; covers for smartphones; selfie sticks, namely, hand-held monopods; digital photo frames; microphones; data processing apparatus; computer memories; audio and video receivers; set top box; routers; modems; loudspeakers; portable media players; sound transmitting apparatus; camcorders