AKA: ELECTRONIC CALCULATOR, JS-20S, SILENT TOUCH, C-POWER, Product number (P/N): JS20S (JS-20S),
Keywords/Tags: JS20S (JS-20S) | SILENT TOUCH
Date of intro: ~1982,
Display: Type = Display (LCD) (List), Digits = 12+1,
Number of keys: 29, #Key-Black: 12, #Key-Blue: 5, #Key-Orange: 2, #Key-White: 10,
Classification: / Desktop with Display,
Serie-members: CASIO: JS20; CASIO: JS20B; CASIO: JS20D; CASIO: JS20M; CASIO: JS20S,
Collector value: 6/10,
Internet: Link-1: LEDUDU