personal digital assistants and portable devices for reading, converting, storing and transmitting data on optical storage media and capable of interfacing with a computer, wherein the portable device includes a memory card reader and writer, a printer host, and an audio data writer and player; blank and formatted floppy discs for computers; computer disc drives; head cleaning discs for disc drives; computer tapes; computer tape cartridges; sponges for securing the end of a computer tape in a tape cartridge; computer tape reels; computer tape reel collars for allowing self-threading of the tape into a tape drive; computer tape drives; re-writable optical discs; optical scanners; pre-recorded optical discs; optical disc drives; blank video and audio cassettes; head cleaning tapes for computer tape drives; holders for computer discs, tapes and tape cartridges; computer printers; computers; fiber optic cables; graphics controller boards; computer keyboards; modems; computer software namely for data storage, computer virus detection, data transport and communications, data archiving, data imaging (commercial graphics; color printing, and image transmission), and computer software for use with portable computer systems or personal digital assistants for recording information (digital and audio) and downloading to compatible computer systems
Electrical and Scientific Apparatus