Cabinets for loudspeakers; Chargers for electric batteries; Computer peripheral devices; Electronic monitors for monitoring flowmeters; Electronic pens; Headphones; Loudspeakers; Notebook computers; Portable media players; Power supplies; Radios; Remote control telemetering machines and apparatus; Sleeves for laptops; Theft alarms; Voltage stabilizing power supply; Blank USB flash drives; Computer mouse; Data processing equipment, namely, couplers; Electric locks; Electric navigational instru...