Thanks ! I have a lenovo m30, and I’m running KDE.
here’s what I’ve got. So two fingers scrolling work, but not on the edge, and still bizarre that the configuration is not active
Device: ETPS/2 Elantech Touchpad
Kernel: /dev/input/event1
Group: 9
Seat: seat0, default
Size: 98x61mm
Capabilities: pointer gesture
Tap-to-click: disabled
Tap-and-drag: enabled
Tap drag lock: disabled
Left-handed: disabled
Nat.scrolling: disabled
Middle emulation: disabled
Calibration: n/a
Scroll methods: *two-finger edge
Click methods: *button-areas clickfinger
Disable-w-typing: enabled
Accel profiles: none
Rotation: n/a
and the second command gives that : /usr/sbin/hwinfo --mouse
T.