No, Giovanni, I'm not that stupid. I wouldn't pay $95 plus shipping for something I didn't think would work.

And what do you mean by "With respect"? With respect, I'm an idiot?

About fingers - my husband had a co-worker who had the opposite problem from me. Her hands were so warm that if she held a finger an inch above her smartphone, it started doing unpredictable things.    I seem to have the opposite problem - I touch it and it does nothing.

Sometimes we just have to admit that there's natural variation in this world.