F12

Open next changed bookmark

Ctrl+F12

Jump to next change

Enter

Open selected bookmark (if the bookmark list is focussed)

Shift+Enter

Open selected bookmark and maximize internal browser (if the bookmark list is focussed)

Ctrl+Enter

Set the focus to the bookmark list

Ctrl+Alt+Enter

Open selected bookmark in external browser

F11

Maximize internal browser

Space

Scroll down the internal browser

Shift+Click on 

Open page in new browser tab

Shift+Click on a link

Open link in new browser tab

Shift+Ctrl+Click on a link

Open link in new browser tab. The new tab will be opened in foreground if the option "Open new tabs in background" is enabled and vice versa.

Ctrl+Alt+Click on 

Open version in external browser

Ctrl+Alt+Click on a link

Open link in external browser

Ctrl+Tab

Select next browser tab

Ctrl+W

Close selected browser tab

Ctrl+Shift+W

Close all read browser tabs