Standard Calculator, 12 Digit, Large Display and Buttons, Pink Calculator with Large LCD Display for Office, School, Automatic Sleep Mode, with Battery. 15.2 x 13.1 cm: Amazon.de: Stationery & Office Supplies
The First Electronic Calculator - Fusion Blog
Bambalio 12 Digit Large Display 112 Steps Check & Correct Electronic Calculator BL-512(B), 3 Years Warranty : Amazon.in: Office Products