A main housing portion of a portable information handing system. The main housing portion includes: a bottom cover portion; and, a top cover portion coupled to the bottom cover portion, the top cover portion comprising a full palm rest trackpad, the full palm rest trackpad comprising a touch printed circuit board; a sensor film portion electrically coupled to the touch printed circuit board; and, a plurality of piezo components extending across a width of the full palm rest trackpad, the plurality of piezo components being electrically coupled to the touch printed circuit board, the plurality of piezo components, each of the plurality of piezo components performing a haptic function.