AKA: CS-2105, COMPET, AKA (Label): MODEL CS-2105, Product number (P/N): CS2105 (CS-2105),
Keywords/Tags: CS2105 (CS-2105) | 2105 | COMPET
Date of intro: ~1974, Origin: Japan (List),
Power: AC,
Display: Type = Display (Gas disharge) (List), Digits = 12+1,
Number of keys: 23, #Key-Black: 19, #Key-Blue: 3, #Key-Red: 1,
Keyboard Array (Rows x Columns): 04x07, Keyboard Layout: [K] [7] [8] [9] [(ArrowUp)(ArrowDown)] [(SquareRoot)] [CM] - [CE] [4] [5] [6] [-=] [(Division)] [RM] - [C] [1] [2] [3] [+=] [x] - [0] [.] [(Sigma)],
Decimal switch: [11-6-4-3-2-1-0], Round switch: [(ArrowUp)-5/4-(ArrowDown)],
Classification: / Desktop with Display,
Featuring: Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 40400026 (List of all S/Ns from SHARP)
Collector value: 7.5/10,