Quick Look: How to return to unindexed view using mouse After selecting some images and pressing &Lt;Spacebar&Gt;, I click on the index button: 

This is what I see:



Without the keyboard (Ctrl-Enter), how do I get back to the unindexed view?
Testing it on 10.13 it seems you have to double click on the image you want to return to the full size preview of.