There are plenty of Keyboard apps available for Android phones. But latest keyboard from Microsoft provides innovative features which can be useful in day to day life. Here Nallamothu Sridhar Editor Computer Era magazine provides demo on this new keyboard.
http://computerera.co.in
http://youtube.com/nallamothu
http://nallamothusridhar.com
App Link Here: https://play.google.com/store/apps/details?id=com.microsoft.hub_keyboard&hl=en
or
use this link: http://bit.ly/1ReebZG