Batteries and battery chargers; Cables and fibres for the transmission of sounds and images; Computer hardware and peripheral devices; Computer network adapters, switches, routers and hubs; Electric coils for electronic cigarettes; Fiber optic connectors; Lasers for measuring; Loudspeakers, headphones, microphones and CD players; Mouse mats; Optical fibers sold as a component of fiber optical cables; Optical frequency metrology devices; Protective covers for tablet computers; Ski goggles; Sma...