Recentemente eu instalei a versão lubuntu 16.04, mas o meu sistema não suporta o touchpad aqui é a saída xinput.
linuxian@linuxian-GL552VW:~$ xinput list
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ USB2.0 HD UVC WebCam id=6 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=8 [slave keyboard (3)]
Saída do Synclient:
linuxian@linuxian=GL552VW:~$ synclient
Couldn't find synaptics properties. No synaptics driver loaded?