mouse – Ubuntu 18 touchpad does not work correctly

My touchpad does not work correctly in Ubuntu 18. I can left click on the buttons, etc. but the cursor does not move.

This is the result of my xinput:

Po ID of the virtual kernel pointer = 2    [master pointer  (3)]
Po ↳ ID of the XTEST pointer of the virtual core = 4    [slave  pointer  (2)]
↳ ↳ SYNA7DB5: 00 06CB: Touchpad ID 7DB7 = 12   [slave  pointer  (2)]
Receive ↳ Logitech USB Receiver ID = 15   [slave  pointer  (2)]
Receive ↳ Logitech USB receiver ID = 17   [slave  pointer  (2)]
ID of the virtual core keyboard = 3    [master keyboard (2)]
    Core ID XTEST keyboard virtual core = 5    [slave  keyboard (3)]
    ID of the power button = 6    [slave  keyboard (3)]
    Id of the video bus = 7    [slave  keyboard (3)]
    Id of the video bus = 8    [slave  keyboard (3)]
    ID of the power button = 9    [slave  keyboard (3)]
    Id id of the idle button = 10   [slave  keyboard (3)]
    ↳ HD WebCam: HD WebCam id = 11   [slave  keyboard (3)]
    ↳ ID of the keyboard of the translated set 2 = 13   [slave  keyboard (3)]
    ↳ Acer WMI hot keys id = 14   [slave  keyboard (3)]
    Id Logitech USB receiver ID = 16   [slave  keyboard (3)]