Computer keyboards; Electronic pens; Mouse mats; Mouse pads; Notebook computers; Portable computers; USB card readers; USB hubs; Blank USB flash drives; Briefcases specially adapted for holding laptop computers; Electronic equipment for point-of-sales (POS) systems, namely, point-of-sale terminals, bar code readers, optical readers, advertisement display monitors, keyboards, printers, scanners, radio transmitters, radio receivers, computer hardware, and computer operating software; Optical re...