Product number (P/N): Berlin,
Keywords/Tags: Berlin
Date of intro: ~1975, Origin: Japan (List),
Display: Type = Display (VFD) (List),
Number of keys: 21, #Key-Blue: 9, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x05, Keyboard Layout: [(SquareRoot)] - [+(Minus)(DoubleArrowSwap)] [7] [8] [9] [x] - [%] [4] [5] [6] [(Division)] - [CK] [1] [2] [3] [+] - [CA] [0] [.] [-] [=],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 007_05_05_21B),
Collector value: 7/10,