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AKA: DE-20, BLACK LIGHT DISPLAY, C-POWER, Product number (P/N): DE20 (DE-20),
Keywords/Tags: DE20 (DE-20) | BLACK LIGHT DISPLAY
Date of intro: ~1994, Origin: Japan (List), Dimensions: 191x140x42mm, Weight: 338g,
Power: Solar, Adaptor: CASIO_adaptors: AD60020,
Display: Type = Display (LCD backlight) (List),
Number of keys: 28, #Key-Black: 12, #Key-Grey: 16,
Keyboard Array (Rows x Columns): 05x06,
Decimal switch: [4-2-1-0-ADD2], Round switch: [F-CUT-UP-5/4], Miscellaneous switch: [GT_ON-OFF],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CASIO_docu: (Instr.) *: DE10,DE20; CASIO_docu: (Cat.) 199412 (Japanese),
Serie-members: CASIO: DE10 (10-Digit); CASIO: DE20 (12-Digit),
Initial Cost Price: 13 800 JPY (€ 111,78), Collector value: 7/10,
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