A:AnswerThere are many different models that are pen compatible as well as some that are not. Here is the full list: https://support.hp.com/us-en/document/c05166879
A:AnswerHi there. Unfortunately it looks like the Pavilion x360 m1-u101dx does not support the use of any active stylus, though a passive stylus (same function as a fingertip) would be fine.