AKA: ELECTRONIC CALCULATOR, FT-21, AKA (Label): FT-21, Product number (P/N): FT21 (FT-21),
Keywords/Tags: FT21 (FT-21) | ELECTRONIC PRINTER CALCULATOR
Date of intro: ~1981, Origin: Japan (List),
Display: Type = Display (LCD) (List),
Number of keys: 28, #Key-Black: 22, #Key-Orange: 3, #Key-White: 3,
Miscellaneous switch: [TIME_SET_CAL],
Classification: / Pocket / Hobbies (astrology) / Time,
Featuring: Procent,
Serie-members: CASIO: FT21 (version-1) (Blue); CASIO: FT21 (version-2) (Red); CASIO: FT22,
Collector value: 7/10,