Probably it's Wacom AES, or NTrig, or maybe some other technology (whatever happened to Finepoint?) Perhaps something from the Universal Stylus Initiative? ht

Probably it's Wacom AES, or NTrig, or maybe some other technology (whatever happened to Finepoint?) Perhaps something from the Universal Stylus Initiative? https://universalstylus.org/ https://universalstylus.org/