| Copy text/image/path object | Ctrl+C | Select text/image/path object | edit-graphics, path-object, text-object | None |
| Delete text/image/path object | Delete | Select text/image/path object | edit-graphics, path-object, text-object | None |
| Copy Annotation | Ctrl+C | Select Annotation | None | None |
| Delete Annotation | Delete | Select Annotation | None | None |
| Increase the form width by 1px | Ctrl+RightArrow | Select form | form-designer | Need to switch tools to 'Select Annotation' or 'Edit Text/Image/Path' |
| Reduce the form width by 1px | Ctrl+LeftArrow | Select form | form-designer | The same as above |
| Increase the form width by 10px | Ctrl+Shift+RightArrow | Select form | form-designer | The same as above |
| Reduce the form width by 10px | Ctrl+Shift+LeftArrow | Select form | form-designer | The same as above |
| Increase the form height by 1px | Ctrl+DownArrow | Select form | form-designer | The same as above |
| Reduce the form height by 1px | Ctrl+UpArrow | Select form | form-designer | The same as above |
| Increase the form height by 10px | Ctrl+Shift+DownArrow | Select form | form-designer | The same as above |
| Reduce the form height by 10px | Ctrl+Shift+UpArrow | Select form | form-designer | The same as above |
| Undo | Ctrl+Z | None | undo-redo | Support to undo the operations of adding/modifying/deleting Annotation |
| Redo | Ctrl+Y | None | undo-redo | Support to redo the undone operations of adding/modifying/deleting Annotation |
| Expand the left sidebar | Ctrl+Right | Don't select any objects on the PDF page | None | None |
| Close the left sidebar | Ctrl+Left | Don't select any objects on the PDF page | None | None |
| Select all the Annotation and Form | Ctrl+A | Switch tools to 'Select Annotation' | None | None |
| Deselect | Esc | Select Annotation or Form | None | None |
| Switch to Hand tool | Esc | Don't select any Annotation or Form | None | None |
| Quick search | Ctrl+F | None | search | None |
| Show the Print dialog box | Ctrl+P | None | print | None |
| Scroll down to the height of the viewable area | Shift+DownArrow | The focus is on the PDF document | None | If it is in single-page mode and the page height is less than the viewable area, it will not scroll down |
| Scroll up to the height of the viewable area | Shift+UpArrow | The focus is on the PDF document | None | If it is in single-page mode and the page height is less than the viewable area, it will not scroll up |
| Scroll down/Next page | DownArrow | The focus is on the PDF document | None | If it is in single-page mode and the page height is less than the viewable area, it will go to the next page |
| Scroll right/Next page | RightArrow | The focus is on the PDF document | None | If it is in single page mode, it will go to the next page |
| Scroll up/Previous page | UpArrow | The focus is on the PDF document | None | If it is in single-page mode and the page height is less than the viewable area, it will go to the previous page |
| Scroll left/Previous page | LeftArrow | The focus is on the PDF document | None | If it is in single page mode, it will go to the previous page |
| Scroll horizontally to the left of the width of the visible area | Shift+LeftArrow | The focus is on the PDF document | None | Horizontal page mode or the page width is greater than the viewable area |
| Scroll horizontally to the right of the width of the visible area | Shift+RightArrow | The focus is on the PDF document | None | Horizontal page mode or the page width is greater than the viewable area |
| Next page | PageDown | The focus is on the PDF document | None | In single-page mode, if the page height is less than the viewable area or the bottom of the page is fully displayed, then go to the next page. If the page height is greater than the viewable area, then scroll to the height of the viewable area or scroll to the bottom of the page |
| Previous page | PageUp | The focus is on the PDF document | None | In single-page mode, if the page height is less than the viewable area or the top of the page is fully displayed, then go to the previous page. If the page height is greater than the viewable area, then scroll to the height of the viewable area or scroll to the top of the page |