The following table lists all the shortcut keys Merlin Web Module supports per browser.
| Command | Shortcut | Firefox 2+ (Mac OS X) | Firefox 3 (MS Windows) | Safari 3+ (Mac OS X) | Internet Explorer 7(1) |
|---|---|---|---|---|---|
| Save | Alt+S | x | x | x | |
| Alt+P | x | x | x | x | |
| Undo | Alt+Z | x | x | x | x |
| Redo | Shift+Alt+Z | x | x | x | x |
| Delete | Backspace | x | x | x | |
| Select All | Alt+A | x | x | x | x |
| Indent | Alt+Right | x | x | x | x |
| Outdent | Alt+Left | x | x | x | x |
| Collapse All | Alt+Up | x | x | x | x |
| Expand All | Alt+Down | x | x | x | x |
| Hide All Assignments | Shift+Alt+Up | x | x | x | x |
| Show All Assignments | Shift+Alt+Down | x | x | x | x |
| Level 1 | Shift+Alt+1 | x | x | x | x |
| Level 2 | Shift+Alt+2 | x | x | x | |
| Level 3 | Shift+Alt+3 | x | x | x | |
| Level 4 | Shift+Alt+4 | x | x | x | x |
| Level 5 | Shift+Alt+5 | x | x | x | x |
| Level 6 | Shift+Alt+6 | x | x | x | |
| Level 7 | Shift+Alt+7 | x | x | x | |
| Level 8 | Shift+Alt+8 | x | x | x | |
| Level 9 | Shift+Alt+9 | x | x | x | |
| Freeze Sort Order | Shift+Alt+F | x | x | x | x |
| Make Milestone | Shift+Alt+ctrl+M | x | x | x | x |
| Activity | Alt+N | x | x | x | |
| Milestone | Alt+M | x | x | x | |
| Sub-Activity | Shift+Alt+G | x | x | x | x |
| Successor Activity | Shift+Alt+S | x | x | x | x |
| Predecessor Activity | Shift+Alt+P | x | x | x | x |
| Aunt Activity | Shift+Alt+Ctrl+A | x | x | x | x |
| Assignment | Shift+Alt+A | x | x | x | x |
| Activities View | Alt+1 | x | x | x | x |
| Resources View | Alt+2 | x | x | x | x |
| Utilization View | Alt+3 | x | x | x | x |
| Zoom In | Shift+Alt+Ctrl+Up | x | x | x | x |
| Zoom Out | Shift+Alt+Ctrl+Down | x | x | x | x |
| Merlin Help | Alt+H | x | x | x | x |
1: You can use MS Internet Explorer 8 using IE 7 compatibility settings.