About 3 weeks ago, I composed this post on Google Instant. I am a huge fan of using keyboard shortcuts instead of the mouse. Google Instant has introduced a couple of news features which make the service easier to use.
As you type and Google produces a list of possible completions, you have the ability to use the down-arrow key to move to your choice. The results change with each highlighted choice. Once you get to the one you want, press .
Now, use the down-arrow key to select the choice from the search results. Press .
This video illustrates the concept: