Whilst researching the Wacom ArtPad II for my Macintosh Classic, I stumbled across some information that the Samsung Galaxy Note S-Pen is compatible with the
Wacom Pen Compatibility & Replacements – MacHollywood
Wacom Replacement Pens
The Intuos Pen is compatible with Intuos Art, Comic, Draw and Photo tablets (CTH490AB, CTH490AK, CTH490CB, CTH490CK, CTH490PK, CTH690AB, CTH690AK,
Wacom Intuos Pen LP190K (Old Version), Black
Wacom Replacement Pens
Stylus Pens for Intuos and Bamboo Tablets
Wacom Intuos Pen and Touch Small Tablet (Old Version) : Electronics
The Wacom One replacement pen is designed for use Wacom One creative pen display DTC133. The pen is cordless, battery-free with 4096 levels of pressure and a programmable side-switch to put shortcuts at your fingertips.
Wacom Cp91300b2z One Pen
Wacom Pen Compatibility & Replacements – MacHollywood
Wacom Discontinued Products
Wacom Replacement Pens