1, there is some radiation when the computer is on, and the radiation source is more of a monitor, whether it is an LCD or an old one.

2, followed by the keyboard, which is a "garbage dump" with dust, hair, hairs, eyelashes and so on. According to statistics, this kind of dirt accumulates at an average rate of 2 grams per month. In addition, the surface of the keyboard is covered with a lot of bacteria. Pay attention to cleanliness.

3, which is the most important point, the room space in your dormitory itself is not large. When the computer is turned off, there is no radiation on the bed, on the roof, in the toilet or outdoors ... As long as you use that computer, the radiation is the same when you turn it on, whether you are on the bed, on the roof or in the toilet.

4. The effective way to reduce radiation is to stay away from radiation or turn off the radiation source. Or put a plate of plants next to the radiation source, such as a small plate of reeds and cacti.

5, so, your pattern is fine. There is still radiation when the computer is turned on. Pay attention to the schedule, clean PC accessories regularly, and remove the computer if possible.

6. I wish you a happy life!

I hope you are satisfied.