<b>A durable digital pen that doubles as a mouse</b>Take notes, navigate, draw, doodle, and edit onscreen with the resilient, multifunction, long-life HP Pro Pen.<br />HP Pro Pen G1. Device compatibility: Notebook, Brand...
- Pocket size; Indicator of battery status "goo, low, replace"; For button cells, Micro AAA, Mignon AA, Baby C and Mono D as well as 9 V block Technical details Y Power AA, AAA, C, D