Disable touchscreen driver on ubuntu 18.04

Mở Terminal :

dong@dong-ict:~$ xinput
⎡ Virtual core pointer                     id=2 [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer               id=4 [slave  pointer  (2)]
⎜   ↳ Logitech USB Optical Mouse               id=11 [slave  pointer  (2)]
⎜   ↳ Synaptics s3203                          id=13 [slave  pointer  (2)]
⎣ Virtual core keyboard                    id=3 [master keyboard (2)]
    ↳ Virtual core XTEST keyboard              id=5 [slave  keyboard (3)]
    ↳ Power Button                             id=6 [slave  keyboard (3)]
    ↳ Video Bus                                id=7 [slave  keyboard (3)]
    ↳ Video Bus                                id=8 [slave  keyboard (3)]
    ↳ Power Button                             id=9 [slave  keyboard (3)]
    ↳ Sleep Button                             id=10 [slave  keyboard (3)]
    ↳ Integrated_Webcam_HD: Integrate          id=12 [slave  keyboard (3)]
    ↳ Dell WMI hotkeys                         id=14 [slave  keyboard (3)]
    ↳ AT Translated Set 2 keyboard             id=15 [slave  keyboard (3)]
dong@dong-ict:~$ xinput disable 13