Current version of 1Passwd does not provide a preference to customize the keyboard shortcuts. However,
1. Open Keyboard & Mouse in System Preferences and select “Keyboard Shortcuts” tab.
2. Click “+” button to add new item:
3. Add new shortcut for “Restore 1Passwd Form” menu item. It is important to enter the text exactly as it is printed here: “Restore 1Passwd Form”, since OS X is using the menu item title to change the keyboard shortcut. For example:
4. Restart the web browser and try the new keyboard shortcut!
To change keyboard shortcuts for “Use Identity”, enter “1st Identity”, “2nd Identity”, and “3rd Identity” text - for the shortcut to use first identity, second and third identity respectively.