Dictating machines; Electronic book readers; Fingerprint scanners; Microphones; Pedometers; Pocket translators, electronic; Portable media players; Satellite receivers; Scales; Set-top boxes; Smartglasses; Smartwatches; Switches, electric; Audio cassette and CD players; Blank USB flash drives; Digital audio players; Electric meters; Electronic key cards; Frequency meters; Gesture recognition software; Slide or photograph projection apparatus; Television apparatus for projection purposes; Wear...