Mobile device accessories, namely, external batteries and battery chargers, mobile phone cases, portable media player and handheld computer cases, cables and adapters; Computer application software for mobile devices, namely, wireless earphones, electronic locks, and wireless cameras, namely, software for use in electronic storage of data; Earphones and headphones; Electronic testing equipment, namely, electronic pH level meter; Audio speakers; USB (universal serial bus) hardware; Hard disk drives (HDD); Wireless computer mice; Portable listening devices, namely, MP3 players