I kept it stored away after opening the packaging and checking its condition. The box has aged somewhat, but the contents are brand new and unused. Please consider this before purchasing. Smoothness, whether on a touchscreen or on paper. The Bamboo Duo is a smart 2-in-1 pen with a stylus and a ballpoint pen. Use the conductive fiber pen for touch devices, and the high-quality ballpoint pen when writing in your favorite notebook. ■ Product Type: Touch Pen/Stylus Pen ■ Compatible Devices: Capacitive touch screen devices