With the release of version 28 on Torus, a new feature is the ability to use keyboard commands in the Advanced and Simple Author. The specific commands, use case, limitations, and keyboard shortcuts are below.

Functionality Windows Shortcuts Mac Shortcuts Notes/Known Issues
Copy ctrl + c cmd + c
ctrl +c Will copy component that is selected
Paste ctrl + v cmd + v
ctrl +v Will paste the component that is selected and place right on top of the component.
Undo ctrl + z cmd + z
ctrl + z Will undo previous action.
Redo ctrl + y cmd + shift + z Will redo the previous action
Delete Backspace
Delete Delete Deletes the highlighted component. (If component is selected when using backspace in a textbox, delete component screen will popup).