prerecorded computer discs, compact discs, video tapes and digitized video disks, audio tapes, electronic and magnetic computer-readable formats (namely, CD-ROMS disks, flash memory cards and semiconductor chips, optically readable disks, video games cartridges and other physical media for storing digital information) featuring practical information on a wide variety of subject matters; downloadable video recordings featuring practical information on a wide variety of subject matters; downloadable instruction materials on a wide variety of subjects
Electrical and Scientific Apparatus