The HTMLUI control supports the use of the following keyboard shortcut keys,

1. Ctrl+A - Select all the text available in the document, displayed in the control.

2. Ctrl+C - Copy the text selected in the control to the ClipBoard.

3. Ctrl+F - Open the search dialog box to find the occurances of a specified text in the document, displayed in the control.

4. Tab - Focus the next control in the document based on its tab index.

5. Shift+Tab - Focus the previously focused control in the document based on its tab index.

6. Enter - Tries to open a link if it is currently focused.

7. SpaceBar - Click the button or Check the CheckBox if they are focused.

8. ArrowKeys - Shift the focus between the controls in the document displayed in the HTMLUI control.