AKA: MARK I, AKA (Label): AC/DC Rechargeable Calculator, Product number (P/N): I,
Keywords/Tags: I | MARK I
Date of intro: ~1975, Origin: Japan (List),
Display: Type = Display (VFD) (List),
Number of keys: 18, #Key-White: 11, #Key-Yellow: 7,
Keyboard Array (Rows x Columns): 04x05, Keyboard Layout: [7] [8] [9] [%] [C] - [4] [5] [6] [-] [(Division)] - [1] [2] [3] [+] [x] - [0] [.] [=],
Decimal switch: [F-$-4], Indicators: OVF NEG,
Classification: / Desktop with Display,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 504),
Collector value: 7/10,