Description: 【Large Display】: 12 digit desktop calculator adopts humanized 19 degree raised display design, an extra large display, clear readings, and high visibility, and the numbers are at a glance. 【Buttons】: Office calculator is made of PP material function buttons, high keyboard computer buttons, comfortable hand feeling, and accurate calculation. 【Portable and Lightweight】: The standard function desktop calculators are compact and lightweight, easy to carry, high sensitivity, and quick response to the keys, which improves your work efficiency. 【Anti Slip】: There are anti slip pads on the bottom four corners of the calculator, which can protect the desktop from damage and prevent the calculator from slipping and falling, beautiful and practical. 【Wide Application】: The financial office computer calculator is suitable for home, office, business, or accounting use, and very suitable for math teaching, science courses, and others. Specification: Runs on single AAA battery (included) Size Chart: 15.2cmx13.2cm/5.98inchx5.20inch Display 12.7cmx2.8cm/5.00inchx1.10inch Package Includes: 1 Mechanical Button Calculator Note: Please allow slightly errors due to manual measurement and different monitors.