Abacuses; Answering machines; Balances; Batteries; Battery chargers; Beacons, luminous; Carpenters' rules; Cash registers; Cell phone cases; Cell phones; Counterfeit coin detectors; Earphones; Egg timers; Fingerprint scanners; Measuring rules; Modems; Power adapters; Smart watches; Tablet computers; Teletypewriters; Time clocks; USB cables; Video recorders; Wireless chargers; Electric signs; Measuring apparatus, namely, angle finders