There are several popup windows which appear in ChordWizard Music Theory.  In general, these must be closed with a button such as OK or Cancel, before you can resume operations in the workspace.

In any popup window, you can use the following keystrokes, instead of the mouse, to navigate and operate the controls within it.

Keystrokes

Tab

Moves the focus rectangle or flashing cursor in order between the controls.

Shift+Tab

Moves the focus rectangle or flashing cursor in reverse order between the controls.

Esc

Closes the window without making any changes to the settings.  This is the same as pressing the Cancel button.

Enter

Closes the window and accepts any changes made to the settings.  This is the same as pressing the Close or OK button.

Ctrl+Tab

For property windows, moves between the pages in order.

Ctrl+Shift+Tab

For property windows, moves between the pages in reverse order.