Computer mouse; blank USB flash drives; Smartglasses; Smartwatches; Pedometers; Hourglasses; Scales; Slide calipers; Video recorders; Digital photo frames; Video baby monitors; Earphone; Surveying instruments; Thermometers, not for medical purposes; Electric door bells; electrical plugs and sockets; tripods for cameras; Learning machines, namely, personal computers, hand-held electronic dictionaries; Cabinets for loudspeakers; Wearable activity trackers