Why can Apple pencill write on the iPad when the pen tip is suspended?

If the pen itself is anti-misoperation, there should be no problem with the setting or pen, and gloves can be worn to prevent misoperation.

You can try active capacitance pen/Now there are many capacitance pen on a treasure, which are active and passive. It doesn't need to be recharged, and it is easy to break down.

Try another pen.