The blue light protector that some studies suggest is beneficial for the eTRUE and helps reduce computer strain.
Many doctors says many people experience eye discomfort from digital screens, but most of the issues actually fall under a term called computer vision. syndrome Digital eye strain
 Some symptoms include:
Watery eTRUE.
Dry eTRUE.
Blurred vision.
Sensitivity to light.
Headache.
Neck and shoulder pain.
Difficulty concentrating.
Burning eTRUE.
Itchy eTRUE.
Hard time keeping your eTRUE open.