A. Use the .send_keys method …
A complete list of send_keys combinations is available here.
Example watir:
@b.goto("http://www.google.com") @b.text_field(:name, 'q').set('foobar') @b.send_keys("{TAB}") @b.send_keys("{TAB}") @b.send_keys("+{TAB}") @b.send_keys("{SPACE}")
