Quickly alternate between ballpoint and stylus functions with this style. Soft rubber stylus is integrated into pen tip, with a small hole in center of rubber allowing for ballpoint pen tip 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 everyday use with public touchscreens such as ATM or retail payment pads. Premium black ink ballpoint cartridge.