AKA (Label): ELECTRONIC CALCULATOR, Product number (P/N): 820,
Keywords/Tags: 820
Origin: Japan (List),
Power: AC,
Number of keys: 29, #Key-Black: 11, #Key-Blue: 5, #Key-Red: 1, #Key-White: 12,
Keyboard Array (Rows x Columns): 05x08,
Decimal switch: [A-0-2-3-4-6-F], Round switch: [5/4-(ArrowDown)], Miscellaneous switch: [(Blank)-GT NP-P-IC],
Classification: / Desktop with Display+Printer,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 31101912 (List of all S/Ns from MICROELECTRONIC)
Collector value: 7/10,