Be prepared to be very happy. Use any keyboard and get hand writing when you pull the s pen. It is a keyboard switcher that switches you back to the sammy board when you pull the pen.
http://forum.xda-developers.com/showthread.php?t=2075916
[APP][31DEC] SPenBoard Switcher ★Switching keyboards depending on the S-Pen position★
http://forum.xda-developers.com/showthread.php?t=2075916
[APP][31DEC] SPenBoard Switcher ★Switching keyboards depending on the S-Pen position★