SDL targets, such as desktop Linux, implement keyboard shortcuts for navigating the user interface and reading books.
Reading mode
| Key |
Action |
| Enter |
Open selected page link
Open bottom menu |
| F1 |
Open top menu |
| Esc |
Back/exit application |
| B |
Show bookmarks |
| H |
Enter highlight mode |
| T |
Show TOC menu |
Paging
| Key |
Action |
| Left/Right |
Next/prev page/view |
| PgUp/PgDown |
Next/prev page/view |
| Up/Down |
Next/prev page/view |
| 1 |
Go to start of book |
| 2 |
Go to 11% of book |
| 3 |
Go to 22% of book |
| 4 |
Go to 33% of book |
| 5 |
Go to 44% of book |
| 6 |
Go to 55% of book |
| 7 |
Go to 66% of book |
| 8 |
Go to 77% of book |
| 9 |
Go to 88% of book |
| 0 |
Go to end of book |
Font
Not available for pdf, djvu and images.
| Key |
Action |
| F |
Show font menu |
| Shift + PgUp |
Increase font size |
| Shift + Pgdown |
Decrease font size |
Links
| Key |
Action |
| Tab |
Select next page link |
| Shift Tab |
Select previous page link |
Highlight Mode
| Key |
Action |
| Left/Right/Up/Down |
Move highlight indicator position |
| Shift + Left/Right/Up/Down |
Quick move highlight indicator position |
| Enter |
Start/Stop highlight selection |
| Esc |
Exit highlight mode |
Page Zooming
Only available for pdf, djvu and images
| Key |
Action |
| Shift + PgUp |
Zoom in |
| Shift + PgDown |
Zoom out |
| A |
Zoom to fit page |
| Shift + A |
Zoom to fit content |
| S |
Zoom to fit page width |
| Shift + S |
Zoom to fit content width |
| D |
Zoom to fit page height |
| Shift + D |
Zoom to fit content height |
| Shift + M |
Manual zoom mode |
Image Viewer
| Key |
Action |
| PgDown |
Zoom in |
| PgUp |
Zoom out |
Skim Document Dialog
| Key |
Action |
| Q |
Go to start of book |
| W |
Go to 11% of book |
| E |
Go to 22% of book |
| R |
Go to 33% of book |
| T |
Go to 44% of book |
| Y |
Go to 55% of book |
| U |
Go to 66% of book |
| I |
Go to 77% of book |
| O |
Go to 88% of book |
| P |
Go to end of book |
File browser mode
| Key |
Action |
| Up/Down |
Navigate file list |
| Enter |
Open selected book |
| Right |
Show selected book's context menu |
| F1 |
Open top menu |
| Esc |
Exit application |
| Home |
Navigate to home |