USB flash drives; Notebook computers; 3D spectacles; Electrical plugs; Plugs, sockets and other contacts (electric connections); Plug connectors (electric); Electric sockets; Electric monitoring apparatus; Slide projectors; Computer hardware; Computer memory devices; Computer peripheral devices; Computers; Switchboards; Video telephones; Tablet computers; Covers for tablet computers; Cases adapted for computers; Global positioning system (GPS) apparatus; Camcorders; Time recording apparatus; Video screens; Smartphones; Headphones; Accumulators, electric; Cabinets for loudspeakers; Baby monitors; Video baby monitors; Solar batteries; Rechargeable batteries; Batteries, electric; Battery cables; Battery chargers; Electric cables; Virtual reality headsets; Video cameras adapted for security purposes; Video surveillance cameras; Video cameras adapted for monitoring purposes; Cameras; Heat regulating apparatus; Sound recording apparatus; Electric control valves; Electronic valves (thermionic)