Umgomo wobuchwepheshe be-touch foil ungowesikrini se-capacitive ehlongozwayo, esihlanganisa izendlalelo ezimbili zefilimu ezibonisa ngale, ungqimba lwe-matrix yegridi luqukethe imigqa yensimbi enqamula izimbazo zika-X kanye no-Y, i-matrix ngayinye yakha iyunithi yenzwa ekwazi ukuzwa ukuthinta kwesandla somuntu. , i-touch foil iwukuphela kwendlela entsha engafinyelela igobile, icace ngokugcwele, ingangeni manzi, inqande ukungcoliswa, ukuphazamiseka okuphikisana nokukhanya, ingenafreyimu futhi ithinte ingilazi yonkana.