KeyboardShortcuts

While the page is open:

Shortcut	Action
ALT+SHIFT+S	Focus on the search field.
ALT+SHIFT+A	Clear the search field.

Google Chrome: You may have to configure these yourself via the Keyboard Shortcuts link at the bottom of the extensions page.

While the search field has focus:

Shortcut	Action
ENTER	Open the item currently at the top of the search list.
CTRL+ENTER	Open the item currently at the top of the search list in a new tab.
ESCAPE	Cancel the current search.