The Dell Active Pen - PN350M. Grab your black Dell Active Pen ~ PN350M and take notes or sketch a diagram on select 2-in-1 models as if you were writing with pen on paper.The Dell Active Stylus Pen, compatible with Windows 10 OS, allows for increased productivity in your work-from-home or on-the-go space. Pair it with a compatible device and navigate your touchscreen with the PN350M. With up to 1,024 levels of pressure sensitivity, the pen is like a natural extension of your hand, picking up the slightest nuances of pressure. Plus, you~ll be able to rest your palm comfortably on the screen without having to worry about stray lines or potential errors thanks to palm rejection technology.