Full line of electronic and mechanical parts and fittings for portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, audio and video files; electronic docking stations; stands specially designed for holding portable and handheld digital electronic devices; battery chargers; battery packs; electrical connectors, wires, cables, and adaptors; headphones and earphones; stereo amplifier and speaker base stations; audio recorders; radio receivers; radio transmitters; and computer software for portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, audio, image, and video files; computer application software for recording and organizing calendars and schedules, to-do lists, and contact information; computer game software; and, computer software for clock and alarm clock functionality; carrying cases, all for use with portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, audio, image, and video files