AKA: 12 DIGIT, COMPET CS-2138, MEMORY SAFE GUARD / AUTO POWER OFF, Product number (P/N): CS2138 (CS-2138),
Keywords/Tags: CS2138 (CS-2138) | 2138 | COMPET
Date of intro: ~1990,
Display: Type = Display (LCD) (List), Digits = 12+1,
Number of keys: 30, #Key-Blue: 5, #Key-Beige: 12, #Key-Grey: 12, #Key-Red: 1,
Keyboard Array (Rows x Columns): 06x06, Keyboard Layout: [OFF] - [+/-] [MU] [(SquareRoot)] [%] [(Division)] [CM] - [GT] [7] [8] [9] [x] [RM] - [(ArrowRight)] [4] [5] [6] [-] [M-] - [CE] [1] [2] [3] [+] [M+] - [ON/C] [0] [.] [=],
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),
Collector value: 7/10,