First, clean the dust in the gap with a soft brush.
2. Special cleaning agent?
Fingerprints and stains that are difficult to clean are easy to appear on the display screen. Because these stains usually contain grease, you can buy a special LCD cleaner for cleaning. Usually, the special cleaner has detailed instructions for use.
3. Soft cloth?
If there is only some dust on the screen surface, use a soft cloth, and if possible, use high-quality glasses cloth. Wet the screen slightly with clean water and wring it out. Wipe the screen regularly from top to bottom and from left to right, and then dry the water stains with soft toilet paper.
About the cleaning interval of notebooks
Dust is removed almost once a month. The most important thing is to clean the fan and the air inlet and outlet, and the dust is also the most. Open it with tools, and blow out dust with high-pressure air guns or leather tigers. Followed by the keyboard, there will be a lot of hair, dandruff, paper scraps and other things under the keyboard, which will be blown clean with an air gun. You should know that the bottom plate of the keyboard is also radiant; Finally, the hard disk warehouse and memory warehouse. Clean it once a year or so. There is a lot of dust here, too. You can wipe it with a cloth.
References:
Baidu encyclopedia-notebook cleaning and maintenance