Short description of Orneta Calculator for Windows Mobile 5.0 Smartphon 1.5.0: Orneta Calculator is a simple and easy to use application that acts like a standard scientific handheld calculator for Windows Mobile based Smartphone' s. Just use your Smartphone when a separate handheld calculator is too much. Enjoy the simple access for quick calculation of difficult problems. Solve your math and science problems at work, school, the lab, or even on the road. You can perform any of the standard operations of a calculator