I recently made this post https://teksyndicate.com/forum/inboxexe/what-best-art-tablet-screen-running-some-kind-windows-avaiable-350-either-new-or-used
based on feedback I picked up a Dell Latitude XT2 (runs N-Trig drivers). For programs like Autodesk Sketchbook it works well and has pressure sensitivity, however, she uses paint tool Sai and we have been trying to get it to work in that application for her.