Yes. The Pop-up Bubble Translator can be run with the floating button , a shortcut key (Alt by default), context menu or without the shortcut.
Translate with a shortcut key
Hold the Alt key BEFORE or AFTER selecting the text with the mouse. The Bubble Translator will pop-up with the translation.
You can set any permitted shortcut key using the Pop-up Bubble Options menu.
Translate without a shortcut key
- open Pop-up Bubble Options
- delete the shortcut by clicking on the X icon ("None" will be displayed)
- save options
Translate using the context menu
- select the text with the mouse
- right-click on the page and run "Pop-up Bubble Translate selection"