Product number (P/N): M66,
Keywords/Tags: M66 | M66 (M 66)
Date of intro: ~1974,
Number of keys: 25, #Key-Grey: 7, #Key-Orange: 5, #Key-Red: 2, #Key-White: 11,
Miscellaneous switch: [0-1],
Classification: / Desktop,
Featuring: Procent, Square root, PI,
Collector value: 8.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: ShowRoom-model