computer software; computer peripherals; downloadable computer programs; humanoid robots with artificial intelligence for use in scientific research; humanoid robots with artificial intelligence for assisting humans in concierge duties and tasks; facial recognition apparatus; smartglasses; smart watches; mobile phones; smartphones; audio-video receivers; microscopes; baby monitors; virtual reality headsets; head-mounted augmented reality displays; headphones; selfie lenses; optical lenses; batteries; audiovisual teaching apparatus; security surveillance robots; wearable video display monitors; video monitors; endoscopy cameras for industrial purposes; wireless earphones; wireless headsets; earbuds; earphones for use with mobile telecommunication devices; webcams; cameras [photography]; digital video cameras; cameras; cameras for smartphones; video surveillance cameras