[ Thanks to Ian MacGregor for this
link. ]
“When an Emacs text editing shortcut conflicts with the
default shortcuts (as occurs with Ctrl+K), the Emacs shortcut will
take preference if focus is inside a textbox (which would include
the location bar and search bar).”Windows & Tabs Close Tab Ctrl+W Close Window Ctrl+Shift+W Move Focused Tab Left Ctrl+Left Arrow Move Focused Tab Right Ctrl+Right Arrow Move Focused Tab to Beginning Ctrl+Home Move Focused Tab to End Ctrl+End New Tab Ctrl+T