xrandr 2

Screen 0: minimum 320 x 200, current 3520 x 1080, maximum 8192 x 8192
LVDS connected 1600x900+1920+0 (normal left inverted right x axis y axis) 382mm x 214mm
   1600x900      60.00*+
   1440x900      59.89
   1280x854      59.89
   1280x800      59.81
   1280x720      59.86
   1152x768      59.78
   1024x768      59.92
   800x600       59.86
   848x480       59.66
   720x480       59.71
   640x480       59.38
VGA-0 disconnected (normal left inverted right x axis y axis)
HDMI-0 disconnected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
  1920x1080 (0x60) 148.500MHz
        h: width  1920 start 2008 end 2052 total 2200 skew    0 clock  67.50KHz
        v: height 1080 start 1084 end 1089 total 1125           clock  60.00Hz