Eyeglasses; Smartphones; Cell phone cases; Chargers for electric batteries; Computer keypads; Computer mice; Contacts, electric; Ear phones; Electrical outlets; Notebook and laptop computers; Optical couplers; Protective films adapted for smartphones; Protective sleeves for laptop computers; Security and fire alarms; Smart watches; Video tape recorders; Wearable activity trackers; Weighing equipment, namely, scales and balances