Camcorders; Earbuds; Headphones; Radios; Scanners; Televisions; Batteries, electric; Computer keyboards; Computer mouse; Dictating machines; Document printers for use with computers; Educational apparatus, namely, a transparent tank used as a teaching aid for the chemical process of making alternative fuels; Electronic book reader; Electronic pens; Electronic pocket translators; Notebook computers; Tape recorders; Teaching robots; Telephone apparatus