This product is either discontinued or we cannot get that from suppliers.
Hp Zbook X360 Pen 4WW09AA, Bluetooth Connectivity, Two Side Buttons, Magnetic Attach Capability, Includes Replacement Nibs, Pressure Levels 4096, Tip Size 0.11" / 2.7 mm.
Move beyond the keyboard when inspiration strikes with the HP Rechargeable Active Pen, the intuitive and customizable pen that lets you take notes, draw onscreen, and navigate your apps naturally.