Designed specifically for the ID0730 ViewBoard Notepad from ViewSonic, the Replacement Pen Set delivers a natural writing experience as an electromagnetic resonance (EMR) pen with a replaceable ink tip that digitizes every handwritten line drawn on the paper notepad in real-time. The pen features 4096 levels of pressure sensitivity, a ±60° tilt, and a 250 pps report rate for a smooth and accurate writing experience that doesn't require batteries to operate. The set also includes two black ink refills and a nib remover so you can keep your ideas and notes flowing.