Product number (P/N): ESR2170 (ESR 2170),
Keywords/Tags: ESR2170 (ESR 2170)
Date of intro: ~1975,
Display: Type = Display (VFD) (List), Digits = 8,
Number of keys: 27, #Key-Blue: 10, #Key-Red: 6, #Key-White: 11,
Keyboard Array (Rows x Columns): 06x05,
Miscellaneous switch: [(Blank)-OFF],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Collector value: 7.5/10,