# Calculator The **Calculator** is a simple pocket calculator. [![en-calculator.png](https://docs.ancestris.org/uploads/images/gallery/2020-09/scaled-1680-/en-calculator.png)](https://docs.ancestris.org/uploads/images/gallery/2020-09/en-calculator.png) This saves you the trouble of having to find where it is on your computer if you only have to do basic operations. ## Description It looks like a classic calculator. By default, it is displayed as a floating window, that is to say not anchored to the Ancestris workspace. You can use the Window Menu to dock or float it. ## Usage It can be used with the keyboard or with the mouse like a normal calculator. ## Customization Apart from its window, there are no other elements for customizing the Calculator.