AKA: SOLAR CELL, SCIENTIFIC CALCULATOR, fx-990, Product number (P/N): fx990 (fx-990),
Keywords/Tags: fx990 (fx-990) | SCIENTIFIC CALCULATOR
Date of intro: ~1980, Dimensions: 128x69x8mm, Weight: 63g,
Power: Solar,
Display: Type = Display (LCD) (List),
Number of keys: 38, #Key-Black: 11, #Key-Grey: 9, #Key-White: 17, #Key-Yellow: 1,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CASIO_docu: M4000938L (Cat.),
Collector value: 7/10,
Internet: Link-1: LEDUDU