#xinput list
#xinput list-props list-number
#xinput set-prop list-number func-number 1/0
$xinput list
列出所有input輸入裝置
$ xinput list
? Virtual core pointer id=2 [master pointer (3)]
? ? Virtual core XTEST pointer id=4 [slave pointer (2)]
? ? Logitech USB Optical Mouse id=9 [slave pointer (2)]
? ? SynPS/2 Synaptics TouchPad id=11 [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)]
? Power Button id=8 [slave keyboard (3)]
? AT Translated Set 2 keyboard id=10 [slave keyboard (3)]
出觸摸輸入裝置SynPS/2 Synaptics TouchPad的 id = 11
再用以下指令就可以了, 0,表示禁止,1 ,表示開啟
$ xinput set-prop 11 "Device Enabled" 0