Taking everything into consideration, we can state that Occay! RPN Desktop Calculator is a pretty lightweight calculator for basic operations. If you manage to get acquainted to the odd input method, then there aren't any other problems to keep you from obtaining the desired result.
Among other attributes, the computer is used when it comes to determining values with great accuracy. There are various types of calculators you can use, and even Windows comes with a pretty powerful tool in this regard. If you're looking for something new though, Occay! RPN Desktop Calculator might easily meet your demands.
The HP 9815A was the last RPN desktop calculator developed by HP’s Calculator Products Division.
Photo courtesy of the Hewlett-Packard Company.
Free Desktop Calculator Downloads. Advertisement. Occay! . RPN Desktop Calculator Â v. A slim desktopcalculator using RPN for easy, fast, and accurate computations.