Desktop calculators are electronic devices used to perform various calculations and mathematical operations, as well as to access and manage digital information. They are equipped with a keyboard and a screen and can be connected to other devices or computer networks. Desktop calculators are used in professional and commercial environments for data management, document drafting, communication, as well as for various administrative and accounting tasks. Being versatile and powerful, this type of calculator offers users a wide range of functions and applications, contributing to efficiency and productivity in the workplace.