Image Item No. Description -  926957  CD-ROM for Set 8483 (926.957-D) Catalog: Gear: Software: Technic -  926957UK  CD-ROM for Set 8483 Cyberlab 98 (926.957-UK) Catalog: Gear: Software: Technic -  4142882  Instruction CD-ROM for Set 9731 (Vision Command) - Windows 98 (Dutch Version) Catalog: Gear: Software: MINDSTORMS: RCX -  4142879  Instruction CD-ROM for Set 9731 (Vision Command) - Windows 98 (French Version) Catalog: Gear: Software: MINDSTORMS: RCX -  4142878  Instruction CD-ROM for Set 9731 (Vision Command) - Windows 98 (German Version) Catalog: Gear: Software: MINDSTORMS: RCX