AKA: COMPET CS-2140, TWIN POWER CALCULATOR, Product number (P/N): CS2140 (CS-2140),
Keywords/Tags: CS2140 (CS-2140) | 2140 | TWIN POWER CALCULATOR, COMPET
Date of intro: ~1990, Origin: Japan (List),
Power: 3V: (LR44 x1) + Solar,
Display: Type = Display (LCD) (List), Digits = 12+1,
Number of keys: 30, #Key-Black: 12, #Key-Blue: 5, #Key-Grey: 12, #Key-Red: 1,
Keyboard Array (Rows x Columns): 06x06, Keyboard Layout: [CA] - [+/-] [MU] [(SquareRoot)] [%] [(Division)] [CM] - [GT] [7] [8] [9] [x] [RM] - [(ArrowRight)] [4] [5] [6] [-] [M-] - [CE] [1] [2] [3] [+] [M+] - [C] [0] [00] [.] [=],
Decimal switch: [F-3-2-0-A], Round switch: [5/4-(ArrowDown)], Miscellaneous switch: [GT-(Blank)],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: (Cat.) 199003 (Japanese),
Serie-members: SHARP: CS1140 (10-digit); SHARP: CS2140 (12-digit),
Collector value: 6/10,