The XRay Goggles Cheatsheet is a quick reference guide for the keyboard shortcuts the bookmarklet uses. Download the cheatsheet
http://hackasaurus.org/en-US/goggles/install/
https://p2pu.org/en/groups/get-to-know-the-hackasaurus-xray-goggles/
Remix an element
Undo
Inspect an element
Redo
Publish your hack
Ascend to parent element
Deactivate the Goggles
Descend from parent element
Delete an element