You can use the Wacom Bamboo Stylus Duo4 Black as stylus on a touchscreen device and as a ballpoint pen to write on paper. You can take notes and draw on paper as well as on a screen on your tablet or smartphone. The tip of the stylus is made of carbon, so you have the feeling you're writing with a real pen on paper. You can work for hours on end with the Wacom Bamboo Stylus without your wrist or hand suffering, thanks to the ergonomic design. Are you done drawing and writing? Attach the Wacom Bamboo Stylus to a bag or tablet cover with the clip that was designed specifically for this.