The S Pen is the signature feature (we couldn't resist) of the Note series and it's better than ever on the Galaxy Note7. Samsung wants to make sure we know it and has published some details on the stylus that's not really a stylus. For starters, the Note7's S Pen is water resistant with an IP68 certification to match the phone itself. And we don't mean it just won't die - it actually works under water. It's electromagnetic resonance (EMR) technology that does the trick, and the digitizer in the phone can communicate with the internal coil in the S Pen to identify its position and...
Source: http://www.gsmarena.com/galaxy_note7s_s_pen_recognizes_4096_different_pressure_levels_comes_with_new_features-news-19745.php
