Earphones; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Apparatus for broadcasting, recording, transmission or reproduction of sound or images; Apparatus for converting thermal energy to electrical energy, namely, thermoelectric converters; Apparatus for testing gas, liquids and solids; Apparatus for transmission of communication; Audio- and video-receivers; Cable modems; Computer bags; Computer hardware and peripherals; Computer hardware and recorded computer software programs sold as a unit for the integration of text, audio, graphics, still images and moving pictures into an interactive delivery for multimedia applications; Maintenance kits for scanners comprised primarily of sets of replacement parts for scanners, namely, pick rollers, separation rollers, brake rollers and pad assemblies and also including cleaning kits for scanners comprised of liquid cleaners, cleaning sheets, cleaning papers, cleaning wipes, cleaning cloths and cleaning swabs; Optical sensors; Recorded operating system programs; Smartphone mounts