Clean the Smudges on the Screen of Your Galaxy Book
To get rid of fingerprint marks on your Galaxy Book, clean the screen thoroughly after each use.
Recommendations and Cleaning Guidelines:
Unplug all cables and power sources.
Use a soft, non-abrasive, lint-free cloth. A double-sided microfiber cloth is recommended. Do not use paper towels, facial tissues, or any kind of rough or coarse cloths.
Do not directly apply liquid cleaners.
Do not use household cleaners.