Je ne sais pas si cela peux vous aider mes moi j'ai ceci
diouxx@DiouxX-Fedora:~$ cat /var/log/Xorg.0.log | grep SynPS/2
(II) config/hal: Adding input device SynPS/2 Synaptics TouchPad
(II) SynPS/2 Synaptics TouchPad: x-axis range 1472 - 5472
(II) SynPS/2 Synaptics TouchPad: y-axis range 1408 - 4448
(II) SynPS/2 Synaptics TouchPad: pressure range 0 - 255
(II) SynPS/2 Synaptics TouchPad: finger width range 0 - 0
(II) SynPS/2 Synaptics TouchPad: buttons: left right middle double triple
(--) SynPS/2 Synaptics TouchPad touchpad found
(**) SynPS/2 Synaptics TouchPad: always reports core events
(II) XINPUT: Adding extended input device "SynPS/2 Synaptics TouchPad" (type: TOUCHPAD)
(**) SynPS/2 Synaptics TouchPad: (accel) keeping acceleration scheme 1
(**) SynPS/2 Synaptics TouchPad: (accel) filter chain progression: 2.00
(**) SynPS/2 Synaptics TouchPad: (accel) filter stage 0: 20.00 ms
(**) SynPS/2 Synaptics TouchPad: (accel) set acceleration profile 0
(--) SynPS/2 Synaptics TouchPad touchpad found
(--) SynPS/2 Synaptics TouchPad touchpad found
diouxx@DiouxX-Fedora:~$ lshal | grep -i synaptic
info.product = 'SynPS/2 Synaptics TouchPad' (string)
input.product = 'SynPS/2 Synaptics TouchPad' (string)
input.x11_driver = 'synaptics' (string)