1. Ctrl + Shift + 0
    1. Resets Screen to Default Resolution
  2. Ctrl + Shift + +/-  
    1. Increases or Decrease zoom
  3. Power + Refresh
    1. Restarts the chromebook
  4. Power + Refresh+ Esc
    1. Boots Chromebook into Recovery Mode
      1. Press Tab at Recovery screen to get report to see cause of Recovery Mode