Alcoholmeters; Audio cables; Audio- and video-receivers; Backpacks especially adapted for holding laptops; Backpacks especially adapted for holding laptops and notebook computers; Batteries and battery chargers; Battery chargers; Cables for electrical or optical signal transmission; 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...