Calculators; Barcode scanner; Blank USB flash drives; Burglar alarms; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, MP3 players and personal digital assistants; Computer hardware and computer peripheral devices; Computer screen filters; Data cables; Digital signs; Ear phones; Electrical storage batteries; Electronic...