“Qeexo allows different results from each interaction…How awesome is that? And to think that there’s no special hardware required to tell the difference between 3 different parts of your finger and 2 different areas of a pen!”
Read the full article at: http://www.androidpolice.com/2015/07/24/finger-knuckle-nail-or-stylus-qeexo-fingersense-is-a-really-cool-software-solution-that-knows-the-difference/