The configuration section of Butler's main window contains a graphical representation of all the items Butler manages. This graphical representation ("your configuration") supports moving and copying items via drag & drop. The right hand side is where the Inspector lives. The Inspector is used to edit the currently selected member of your configuration.

The above screenshot depicts the Inspector for an "Enter abbreviation..." control (cf. abbreviations). In particular, the "Filter" section of the selected "Enter abbreviation..." control's settings is shown. Available Inspector sections vary between different items.

In the lower left corner of the main window, there are three buttons: