I wonder is this is related to an issue with my Surface Book: when it’s plugged in to some (but not many) power outlets, the trackpad becomes unusable (the curs

I wonder is this is related to an issue with my Surface Book: when it’s plugged in to some (but not many) power outlets, the trackpad becomes unusable (the cursor skips all over the screen when you touch it). I’ve noticed it in a couple of hotels, and unplugging it and using battery eliminates the problem. I wonder if it’s related to this surface (pun not intended) charge caused by bad grounding?