Bamboo Stylus duo offers both on screen and on paper outstanding performance very thin and interactive rubber nib, and a ballpoint pen with a high quality ink cartridge. So you can easily switch between your paper notebook and your device with touchscreen. A Bamboo Stylus duo is not only extremely practical but also has a stylish, streamlined design and is made ??from high quality materials: the case has a soft-touch finish and sits nicely in the hand. The cap of polished anodized aluminum finish provides an elegant accent.