With up to 1024 levels of pressure sensitivity, the pen is like a natural extension of your hand, picking up the slightest nuances of pressure. Rest your palm comfortably on the screen without having to worry about stray lines with palm rejection technology. The Active Pen is designed to make you more productive than ever. Get started right away without needing to pair it with your laptop. Click the 2 barrel buttons to sufficiently erase or launch the select arrow or context menu. When you are done taking notes, securely snap the active pen into the magnetic hinge of the Inspiron 7590/ 7390 2-in-1 (black edition). Thanks to this magnetic attachment, rest assured that you wont lose your pen when you are on the go