Lenovo Digital Pen 2 Feature Product Description The Lenovo Digital Pen 2 improves on the design and functionality of its remarkably popular predecessor. Adding a plastic front cap for enhanced comfort, an elastomer pen tip for precision, and an extended battery offering, double the run time. Taking notes, singing documents, editing photos, and sketching has never been this easy. Top Features Diameter 9.5mm Supported Windows 10 and above Paper like writing Two Quick-access Side Button Up to 4096 levels of pressure sensitivity AAAA Battery