Computer screens eye
The larger the screen and higher the resolution (dpi), the less fatigue you will encounter. Some patients like anti-glare covers, but many notice no improvement.
You should see an optometrist
to see if you are a "latent hyperope" with an undiagnosed + rx. In this case, wearing otc readers (like +1.00) can help. You can also get lasek to get rid of that problem. Most people don't know that.