Do I Have A Dead Pixel? Dead Pixel Test
- Test your monitor against this screen for dead or defective pixels.
- For easier inspection, clean your monitor of all dust and smudges.
- Select a background color below to test against.
- Press the Left and Right arrow keys to change colors on the fly.
- Press F11 on your keyboard to start your inspection.
- A dead pixel will look similar to the following image:
Select a color
Note: To exit full screen mode press F11 again.