Mouse shortcuts are available for many of the actions that take place in the prompt area. To use the shortcuts, first make sure that the cursor is in the current viewport.
To commit the contents of any text field that appears in the prompt area, click mouse button 2.
To accept any default option depicted by a highlighted button in the prompt area, click mouse button 2.
To reveal a menu containing options identical to those in the prompt area, click mouse button 3. For example, given the following prompt: