In POSER:

File Menu >Edit>General Preferences>Interface Tab - Check TABLET MODE.

I stick with the mouse.

I use the Wacom (Graphire 3) for general computer use and it is available when I kick into Photoshop.

"Few are agreeable in conversation, because each thinks more of what he intends to say than that of what others are saying, and listens no more when he himself has a chance to speak." - Francois de la Rochefoucauld

Intel Core i7 920, 24GB RAM, GeForce GTX 1050 4GB video, 6TB HDD space
Poser 12: Inches (Poser(PC) user since 1 and the floppies/manual to prove it!)