Portable and handheld digital electronic devices for recording, organizing, transmitting, receiving, manipulating, playing and reviewing text, data, image, audio and video files; computer software for use in organizing, transmitting, receiving, manipulating, playing and reviewing text, data, image, audio, and video files on portable and handheld digital electronic devices; a full line of electronic and mechanical parts and fittings for portable and handheld digital electronic devices for reco...