A:AnswerIf you don't press down hard, no issues. I use my s pen and it glides over the screen protector no problem. Just watch how much pressure you use, not a lot is needed with the phone.
A:Answerit'll pick up smudges if you have something oily for sure... Probably not as bad as a tempered glass picking up smudges since it has more of a matte type finish to it.