Does anyone know why my mouse cursor is drifting across the peak?

Does anyone know why my mouse cursor is drifting across the peak?

If it's an optical mouse, than that's something you own to put up with. They adjectives do it.
electrical interference is the way I chew over of it. Make sure your monitor, CPU, and any other electronic devices are spread out as much as reasonable for you. And put a rubber mat underneath each to ensure no electricity is ratification through the table.