Amazon.com : Sharp EL-330WB Standard Function Basic Desktop Calculator, Large Display, For Home and Office, Dual Power, Solar and Battery : Office Products
Sharp Professional Calculator - EL-1801P III : Office Products - 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