AKA: SILENT TOUCH, 10-DIGIT, PERFECT CHECK, Product number (P/N): DS20K (DS-20K),
Keywords/Tags: DS20K (DS-20K) | SILENT TOUCH | 12DIGIT (12-DIGIT)
Origin: Japan (List),
Display: Type = Display (LCD) (List), Digits = 12+1,
Number of keys: 29, #Key-Black: 12, #Key-Blue: 5, #Key-Grey: 11, #Key-Red: 1,
Keyboard Array (Rows x Columns): 05x06,
Decimal switch: [4-3-2-1-0-ADD2], Round switch: [F-CUT-UP-5/4],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Collector value: 6/10,