Many tools and menu commands have keyboard shortcuts associated.
For menu command shortcuts, the shortcut is listed in the menu. On most UNIX systems (including Linux) you need to use the control key together with some letter. On a Macintosh (running locally) you need to use the command key together with a letter.
The following table lists the other keyboard shortcuts. Just press the indicated key without any modifier keys:
| Key | Function |
|---|---|
| Esc | Select-tool (end other tool) |
| C | C-tool |
| O | O-tool |
| N | N-tool |
| H | H-tool |
| F | F-tool |
| P | P-tool |
| S | S-tool |
| 1 | Set selected bond to type: single |
| 2 | Set selected bond to type: double |
| 3 | Set selected bond to type: triple |
| 4 | Set selected bond to type: aromatic |
| space | Structure-tool (using last structure used) |
| backspace | Delete selection |
| delete | Delete selection |
