Custom Keyboard using HTML5

http://code.tutsplus.com/tutorials/creating-a-keyboard-with-css-and-jquery--net-5774
http://www.sitepoint.com/jquery-on-screen-keyboard/
http://mottie.github.io/Keyboard/
https://github.com/chriscook/on-screen-keyboard


Ref
http://stackoverflow.com/questions/8762431/js-based-on-screen-keyboard-for-browser-like-on-cellphones-and-tablets
http://jsfiddle.net/Mottie/MK947/1837/