Data processing apparatus; downloadable computer software applications for mobile phones, handheld computers for use in database management, use in electronic storage of data; Computer peripheral devices; tablet computers; Smartglasses; Smartwatches; facial recognition software; Scales; smartphones; Hands-free kits for phones; Computer network adapters, switches, routers and hubs; wearable activity trackers; covers for smartphones; protective films adapted for smartphones; Network routers; Smart televisions for use in searching, selecting, playing, streaming, and sharing television, movies, music, podcasts, computer games, images, and other audio, video, data, and multimedia content, and for use in searching, selecting, and using computer applications; Earphones; Camcorders; Electronic black boxes for recording data; Set-top boxes; virtual reality headsets; Cabinets for loudspeakers; Photographic cameras; Monopods in the nature of selfie sticks for handheld digital electronic devices, namely, smart phones, cell phones, MP3 players, personal digital assistants; Air analysis apparatus; Connected bracelets being measuring instruments in the nature of wearable activity trackers; Electric cables and wires; Data cables; electric power plug converter; Electrical plugs and sockets; electric connections; Power adapters; 3D spectacles; Electrical and electronic burglar alarms; rechargeable batteries; batteries, electric; Chargers for electric batteries