Comment 4 for bug 426675

Chris, as requested the output of "xinput list" :

"Virtual core pointer" id=0 [XPointer]
 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 0
 Axis 1 :
  Min_value is -1
  Max_value is -1
  Resolution is 0
"Virtual core keyboard" id=1 [XKeyboard]
 Num_keys is 248
 Min_keycode is 8
 Max_keycode is 255
"AT Translated Set 2 keyboard" id=2 [XExtensionKeyboard]
 Type is KEYBOARD
 Num_keys is 248
 Min_keycode is 8
 Max_keycode is 255
"Power Button" id=3 [XExtensionKeyboard]
 Type is KEYBOARD
 Num_keys is 248
 Min_keycode is 8
 Max_keycode is 255
"Power Button" id=4 [XExtensionKeyboard]
 Type is KEYBOARD
 Num_keys is 248
 Min_keycode is 8
 Max_keycode is 255
"Macintosh mouse button emulation" id=5 [XExtensionPointer]
 Type is MOUSE
 Num_buttons is 5
 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
"Dell Premium USB Optical Mouse" id=6 [XExtensionPointer]
 Type is MOUSE
 Num_buttons is 18
 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