AKA (Label): MODEL SPECIAL, Product number (P/N): Special,
Keywords/Tags: Special
Date of intro: ~1975, Origin: Japan (List),
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 7, #Key-Red: 2, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05,
Miscellaneous switch: [CHG-OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 033),
Serie-members: ROYAL: Special (version-1) (Black); ROYAL: Special (version-2) (Beige),
Known Serial-numbers: 69799352 | 69807804 | 69811394 (List of all S/Ns from ROYAL)
Collector value: 7/10,