Chrome: Ctrl-K for Google Search, and Ctrl-L for I'm Feeling Lucky
You cannot change the shortcut keys in Google Chrome unless you install an extension. However, you can add a new search engine in Chrome's Omnibox (address bar) by going to
Go to Options > Basic > Default Search > Manage..
Add in a new search engine and call it I'm feeling lucky. Use a suitable shortcut key such as l. Use the following URL:
http://www.google.com/search?q=%s&btnI=Im+Feeling+Lucky
Now go to our address bar by pressing Ctrl + L, type l + Space followed by your search term and hit Enter
Chrome will bring you to the first result
