Lenovo Active Pen 2 is Bluetooth enabled Active Capacity Pen. It can support 4,096 levels of pressure sensitivity to provide a natural pen and paper experience when you sketch and jot down notes. The Active Pen 2 also features one top button and two built-in side buttons for self configuration, a USB pen holder for storage and three replacement pen tips for longer use.The Lenovo Active Pen 2 is the perfect complement to the touch system, providing an additional way to interact, create and edit. Add a personal touch to documents by signing them with your name or annotating in your own handwriting. Take down handwritten digitized notes, or get creative by editing photos and sketching. However you choose to work, create, or communicate, the Lenovo Active Pen 2 provides more ways to express yourself.