AKA: RS 821-1, L C D, Product number (P/N): RS8211 (RS 821-1),
Keywords/Tags: RS8211 (RS 821-1) | LCD
Date of intro: ~1979,
Display: Type = Display (LCD yellow) (List),
Number of keys: 24, #Key-Black: 11, #Key-Grey: 11, #Key-Red: 2, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x05, Keyboard Layout: [(SquareRoot)] [MRC] [M-] [M+] - [+/-] [7] [8] [9] [-] - [%] [4] [5] [6] [(Division)] - [CE] [1] [2] [3] [x] - [C] [0] [.] [=] [+],
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Collector value: 7/10,
Courtesy of: NAZMI Gholamreza,