Electronic pens; Computer cursor control devices, namely, computer mouse; Scales; Smartglasses; Smart watches; Earphones; Electronic navigational and positioning apparatus and instruments; Cases for smartphones; Eye glasses; Electric door bells; Data cables; Global positioning system (GPS); Wearable activity trackers; Headphones; Wireless earbuds; Wireless earphones; Magnetic locators; Loudspeakers; Flash lamps for smartphones; Mobile phone chargers