This application allows you to set a timer to implement the 20/20/20 rule. Look 20 feet away every 20 minutes for at least 20 seconds while working on a computer to help relieve CVS.
https://developer.android.com/images..._rgb_wo_60.png
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This application allows you to set a timer to implement the 20/20/20 rule. Look 20 feet away every 20 minutes for at least 20 seconds while working on a computer to help relieve CVS.
https://developer.android.com/images..._rgb_wo_60.png