You can manually add or delete words from your personal dictionary and use special gestures to input symbols, punctuation and caps. (tomsguide.com)
The only special gesture supported seems to be the three - finger swipe up for quickly sharing content. (techradar.com)
After their game had been postponed from Friday night to Saturday afternoon because of the manhunt for the remaining Boston Marathon bombing suspect, the Pittsburgh Penguins and Boston Bruins had a few special gestures. (diehardsport.com)