Quickly alternate between ballpoint and stylus functions with this style. Soft rubber stylus is integrated into pen tip, small hole in center of rubber allows for ballpoint pen tip in blue ink to be exposed only when click-action mechanism is engaged. Stylus function eliminates fingerprints and smudges on your device. Compatible with any capacitive touchscreen device including iPhone, iPad, Blackberry, and Android OS Tablets or Smartphones. Also ideal for any public touchscreen uses such as ATM or retail payment pads. Licensed under U.S. Pat. Nos. 8,847,930 and 9,092,077