Batteries; Biometric fingerprint door locks; Earphones and headphones; Global positioning system (GPS); Loud speakers; Cables, electric; Cell phone cases; Cell phone battery chargers for use in vehicles; Display screen protectors for providing shade and privacy specially adapted to electronic devices, namely, cell phone; Electrical plugs and sockets; Traffic-light apparatus; Wearable activity trackers; Wearable computer peripherals in the nature of wireless mice