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