jeanp3rez@Jean-MacBookPro:~$ xrandr
Screen 0: minimum 320 x 200, current 2704 x 1050, maximum 16384 x 16384
LVDS-1 connected primary 1680x1050+0+0 (normal left inverted right x axis y axis) 331mm x 207mm
   1680x1050      59.9*+
   1400x1050      60.0
   1280x1024      59.9
   1440x900       59.9
   1280x960       59.9
   1280x854       59.9
   1280x800       59.8
   1280x720       59.9
   1152x768       59.8
   1024x768       59.9
   800x600        59.9
   848x480        59.7
   720x480        59.7
   640x480        59.4
DisplayPort-1 disconnected (normal left inverted right x axis y axis)
DisplayPort-2 disconnected (normal left inverted right x axis y axis)
DisplayPort-3 disconnected (normal left inverted right x axis y axis)
LVDS1 connected 1024x768+1680+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1280x800       60.2 +
   1024x768       60.0*
   800x600        60.3     56.2
   640x480        59.9
DP1 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
VGA1 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)