Batteries; Cameras; Headphones; Adapter plugs; Cases for smartphones; Computer peripheral devices; Covers for smartphones; Ear phones; Electric cables and wires; Electrical adapters; Headsets for mobile telephones; Headsets for use with computers; Plug adaptors; Power supplies; Protective films adapted for computer screens; Protective films adapted for smartphones; Video screens; Webcams; Electrical plugs and sockets; Plug connectors