3D spectacles; Battery chargers; Computer peripheral devices; Electric door bells; Electrical plugs and sockets; Electronic locks; Global positioning system (GPS); Interactive touch screen terminals; Pedometers; Radio transmitters and receivers for remote controls, radio controls; Scales with body mass analysers; Smart watches; Smartglasses; Solar cells; Theft alarms; Virtual reality headsets; Wearable activity trackers; Wearable video display monitors; Downloadable computer game programs; Re...