Microscopes; Smartwatches; Burglar alarms; Calculating machines; Computer keyboards; Electric charging cables; Electronic devices for locating and tracking lost articles, people, pets using technology, e.g., radio frequency, global positioning systems, cellular communication networks; Headphones; Mineral insulated electric cables; Mouse mats; Punched card machines for offices; Sheaths for electric cables; Stands adapted for mobile phones; Tablet computers; Tape recorders; Wireless electronic ...