Tip Details
Keep your eyes healthy
When using the computer, follow the 20-20-20 rule: every 20 minutes, look at an object at least 20 feet away for at least 20 seconds and take a longer break of about 15 minutes every 2 hours.
When using the computer, follow the 20-20-20 rule: every 20 minutes, look at an object at least 20 feet away for at least 20 seconds and take a longer break of about 15 minutes every 2 hours.