Comment 6 for bug 267611

Not sure if this helps, but here's my output from xinput list

~$ xinput list
"Virtual core keyboard" id=0 [XKeyboard]
 Num_keys is 248
 Min_keycode is 8
 Max_keycode is 255
"Virtual core pointer" id=1 [XPointer]
 Num_buttons is 32
 Num_axes is 2
 Mode is Relative
 Motion_buffer is 256
 Axis 0 :
  Min_value is 0
  Max_value is -1
  Resolution is 0
 Axis 1 :
  Min_value is 0
  Max_value is -1
  Resolution is 0
"SynPS/2 Synaptics TouchPad" id=2 [XExtensionPointer]
 Num_buttons is 12
 Num_axes is 2
 Mode is Relative
 Motion_buffer is 256
 Axis 0 :
  Min_value is 0
  Max_value is -1
  Resolution is 1
 Axis 1 :
  Min_value is 0
  Max_value is -1
  Resolution is 1
"Video Bus" id=3 [XExtensionKeyboard]
 Num_keys is 248
 Min_keycode is 8
 Max_keycode is 255
"AT Translated Set 2 keyboard" id=4 [XExtensionKeyboard]
 Num_keys is 248
 Min_keycode is 8
 Max_keycode is 255
"Macintosh mouse button emulation" id=5 [XExtensionPointer]
 Num_buttons is 32
 Num_axes is 2
 Mode is Relative
 Motion_buffer is 256
 Axis 0 :
  Min_value is -1
  Max_value is -1
  Resolution is 1
 Axis 1 :
  Min_value is -1
  Max_value is -1
  Resolution is 1