Theme Editor

ActionShortcut on WindowsShortcut on macOS
Open the Properties browser for the selected component in a themeAlt+EnterAlt+Return
Close the Properties browser for the selected component in a themeCtrl+Alt+WCommand+Alt+W
Undo last changeCtrl+ZCtrl+Z*
Redo last changeCtrl+YCtrl+Y*
Save changes in the Properties browser for the selected component in a themeCtrl+SCtrl+S*
NOTE
Shortcuts marked with a ‘*’ work both with the Ctrl and Command keys on macOS.

Content Browser

ActionShortcut on WindowsShortcut on macOS
Expand all accordions in the Form Objects tree of the Content browser when in focusCtrl+A to select all accordions followed by Right Arrow to expandCommand+A to select all accordions followed by Right Arrow to expand
Collapse all accordions in the Form Objects tree of the Content browser when in focusCtrl+A to select all accordions followed by Left Arrow to collapseCommand+A to select all accordions followed by Left Arrow to collapse
Expand the selected accordion in the Form Objects treeRight ArrowRight Arrow
Collapse selected accordion in the Form Objects treeLeft ArrowLeft Arrow
Select the next item in the Forms Objects treeDown ArrowDown Arrow
Select the previous item in the Forms Objects treeUp ArrowUp Arrow

[1] Replaces Ctrl + Right Arrow for Windows and Command + Right Arrow for macOS.
[2] Replaces Ctrl + Left Arrow for Windows and Command + Left Arrow for macOS.