Amazon.com : Sharp EL-1901 Paperless Printing Calculator with Check and Correct, 12-Digit LCD Primary Display, Functions the Same as a Printing Calculator/Adding Machine with Scrolling LCD Display Instead of Paper : Office
Amazon.com : Sharp EL-M335 10-Digit Extra Large Desktop Calculator with Currency Conversion Functions, Tax, Percent and Backspace Keys, and a Large Angled LCD Display, Perfect for Home or Office Use : Office
Amazon.com : Sharp EL-1901 Paperless Printing Calculator with Check and Correct, 12-Digit LCD Primary Display, Functions the Same as a Printing Calculator/Adding Machine with Scrolling LCD Display Instead of Paper : Office