Macintosh IMAC G3 Indigo Desktop Computer. M5521 400MHZ Power PC G3 Processor. Original Apple Extended Keyboard, Optical Mouse, Built-In CD-Drive. 260 Applications Installed. OS 9.2.1, 128MB RAM, 6GB Hard Drive, Excellent Operating Condition. Mint Condition. Used Very Little. No marks, Cracks or Scratches.