Many young people use computers, but few of them know how to look after them. Remember the following notice when you use your computer.

Keep your computer in a cool, dry room. 1. Moisture (潮濕) is also bad for them. Most computers work best at a temperature of 5℃—30℃.

2. Smoke of all kinds is very bad for many parts of a computer and can cause many problems.

3. Pieces of food and even a little water in the keyboard can also cause many problems.

Make sure that the keyboard and screen (屏幕) are the correct height (高度) for you. 4.

Make sure the screen is the correct distance (距離) from your eyes. If you wear glasses, make sure these glasses are correct for using the computer. 5.

Keep your screen clean and don’t make it too bright. A dirty screen can hurt your eyes. A very bright screen can also be bad for your eyes.

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