AKA: ELECTRONIC CALCULATOR HL-121, AKA (Label): HL-121B, Product number (P/N): HL121B (HL-121B),
Keywords/Tags: HL121B (HL-121B) | ELECTRONIC CALCULATOR
Date of intro: ~1980, Origin: Japan (List), Dimensions: 142x76x20mm, Weight: 135g,
Display: Type = Display (LCD) (List), Digits = 12+1,
Number of keys: 27, #Key-Black: 18, #Key-Grey: 9,
Round switch: [F-2_CUT-2_5/4], Miscellaneous switch: [POWER_OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CASIO_docu: M4000938L (Cat.),
Resemblance with: (Resemblance 096B),
Serie-members: CASIO: HL121 (LCD Yellow); CASIO: HL121B (LCD Gray),
Collector value: 7/10,
Internet: Link-1: CASIO CALCULATOR COLLECTORS