Active Pen HP original EST.1939 CaliforniaProduct Description The HP Original Active Pen is a precision stylus designed to deliver accurate and natural pen input for compatible HP laptops and tablets. Engineered by HP, EST. 1939 California, this active pen provides smooth writing, drawing, and note taking, making it ideal for professionals, students, and creatives. The active pen allows precise control for digital handwriting, sketching, annotations, and navigation on supported touch and pen