Tools/materials: cotton pads, clean water, clean toilet paper

1. First, take out some cotton pads from the cosmetic box for later use.

2. Pour a little light water from the cup into the cotton pad and wet the cotton pad.

3. gently wipe the laptop screen with a cotton pad dipped in clean water, which can be repeated several times.

4. finally, wipe the laptop screen with clean toilet paper for two or three times, and that's all.