Batteries, electric; Cables, electric; Chargers for electric batteries; Material for electricity mains (wires, cables); Plugs, sockets and other contacts (electric connections); Portable power supply apparatus (batteries); Wires, electric; Thermometers, not for medical purposes; Audio and video receivers; Computer peripheral devices; Earphones (other than hearing aids for the deaf); Electronic pens (visual display units); Cabinets for loudspeakers; USB flash drives; Monitors (computer hardware); Couplers (data processing equipment); Holders adapted for mobile phones; Computer keyboards; Cases for smartphones; Covers for smartphones