AKA: ELSI MATE EL-T840, TWIN POWER CALCULATOR, AKA (Label): EL-T840, Product number (P/N): ELT840 (EL-T840),
Keywords/Tags: ELT840 (EL-T840) | ELSI MATE | TWIN POWER CALCULATOR
Date of intro: ~1990, Origin: Taiwan (List), Dimensions: 122x69x8mm, Weight: 65g,
Display: Type = Display (LCD) (List),
Number of keys: 24, #Key-Black: 24,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: (Cat.) 199003 (Japanese),
Collector value: 6/10,