Some studies show that adding a 2nd computer monitor could boost your work output by 20 to 30%. I believe it as I am a multiple monitor guy!
With multiple monitors, you can see all the information you need in front of you at once, instead of clicking around or hitting awkward keyboard shortcut combinations to find what you need. But don’t expect an automatic productivity boost just by hooking up another monitor — it all depends on how you use it.
In this infographic, look at how to boost your productivity with multiple screens.