Amazon.com : Sharp EL-310WB Calculator, White 3.125, 3.38 x 4.75 x 1.0 inches : Office Products
Amazon.co.jp: SHARP EL-509E-X Pythagoras Standard Scientific Calculator, For Survey Testing and Land House Investigators, 128 Functions and Functions, 10 Digit : 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 : 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