https://www.ebay.com/itm/3-5-inch-TFT-LCD-touch-screen-Module-480-x320-For-arduino-uno-mega2560-board/253123114409?epid=6017361179&hash=item3aef5035a9:g:RboAAOSwTuVZpNsH
he has description below that it is no touch, but says in headline touch ?
There is no Touch Panel on that screen.