AKA (Label): S-1(B), Product number (P/N): S1B (S-1(B)),
Keywords/Tags: S1B (S-1(B))
Date of intro: ~1979, Origin: Japan (List),
Display: Type = Display (LCD) (List),
Number of keys: 28, #Key-Black: 12, #Key-Blue: 4, #Key-Grey: 11, #Key-Orange: 1,
Decimal switch: [6-4-3-2-1-0-ADD2], Round switch: [F-CUT-5/4-UP], Miscellaneous switch: [OFF-ON],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Serie-members: CASIO: S1B (); CASIO: S2B (),
Collector value: 7/10,
Internet: Link-1: VINTAGE TECHNOLOGY