The result of using the shortcuts Control + Enter and Shift + Enter are explained at the Paragraph Handling page.

The following keyboard shortcuts are implemented at the moment:

• Ctrl + A - Select the whole content
• Ctrl + B - Toggle the current selection to Bold / Normal text
• Ctrl + I and Ctrl + K - Toggle the current selection to Italic / Normal text
• Ctrl + U - Toggle the current selection to Underline / Normal text

If the Undo / Redo functionality is enabled the following shortcuts are additionally available:

• Ctrl + Z - Undo the last change
• Ctrl + Y - Redo the last undo step
• Ctrl + Shift + Z - Redo the last undo step