noun
pen touch; stylus input
Refers to the act of using a stylus or pen on a touchscreen or graphics tablet, or the resulting stroke/input. Common in digital art and note-taking contexts.
このアプリはペンタッチの感度がとても良い。
This app has very good pen touch sensitivity.
ペンタッチで細かい線もきれいに描ける。
You can draw fine lines beautifully with the pen touch.