AKA: C-POWER, JS-20M, ELECTRONIC CALCULATOR, 12-DIGIT, Product number (P/N): JS20M (JS-20M),
Keywords/Tags: JS20M (JS-20M) | ELECTRONIC CALCULATOR | C-POWER, 12DIGIT (12-DIGIT)
Date of intro: ~1982, Origin: Japan (List),
Power: Solar,
Display: Type = Display (LCD) (List), Digits = 12+1,
Number of keys: 29, #Key-Black: 12, #Key-Blue: 5, #Key-Orange: 2, #Key-White: 10,
Keyboard Array (Rows x Columns): 07x05,
Decimal switch: [4-2-1-0-ADD2], Round switch: [F-CUT-5/4],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Serie-members: CASIO: JS20; CASIO: JS20B; CASIO: JS20D; CASIO: JS20M; CASIO: JS20S,
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),