How to clean Blu-ray/CD/DVD

How to clean Blu-ray/CD/DVD
To remove fingerprints or dusts off optical discs, the best way is to use a microfiber cloth and wipe from center out to the edges. Do not rub back and forth or wipe in a circular motion. To remove liquids such as coffee or ketchup, you can rinse the discs with water first. Avoid using ...