The smaller the dots, the more you can cram onto a screen which creates a sharper picture. Larger dots create a slightly blurry picture that leads to eye fatigue as you constantly try to bring the screen into focus. Anything above that can lead to eye strain and headaches. Trust me, I've been there. Second, the size of the monitor is equally important.
Larger monitors equal less eye strain.
When the screen real-estate is larger, icons are larger, making them easier to see from a distance. The Diner's Grapevine is one of the best restaurant guides on the Internet. Search by city or food type. There's also some great advice and tips on restaurant etiquette and menu-reading. From the Pro News 7 Tech Center, I'm Eric Spellmann.