USB (universal serial bus) hardware; Personal computers; Messenger bags especially adapted for holding laptops; Backpacks especially adapted for holding laptops; Computers; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Laptops; Laptop computers; External computer hard drives; Notebook and lapto...