Enter
key to quickly navigate down the Hierarchy. If a group is selected, you can select the first child quickly.
Use the Esc
key to quickly navigate up the Hierarchy. This allows you to select the parent of your current selection quickly.
⌘
in macOS or Ctrl
in Windows, click directly on a shape to select it, no matter where you are in the Hierarchy. This allows you to click through all groups and directly select a shape.