Heavy-duty calculator helps you get through the toughest jobs quickly and quietly. Low profile easy-touch keyboard helps reduce fatigue and increase productivity. Automatic three-digit punctuation. Heavy-duty calculator helps you get through the toughest jobs quickly and quietly. Low profile easy-touch keyboard helps reduce fatigue and increase productivity. Automatic three-digit punctuation. Large 17 mm display digits for easy reading. Global Product Type: Calculators-Printing; Calculator Type: N/A; Calculator Style: N/A; Power Source(s): AC.