How should computer users protect themselves?

　　◆1. Working in front of the computer is a sitting lifestyle, which means that the muscles are not getting any exercise while working. exercise . This sitting lifestyle is most likely to cause damage to the neck and back. If the office staff's work arrangements are unreasonable, the situation will be even worse. It is very important that office workers should install adjustable monitors. Such displays can be adjusted to suit each person's different physiological characteristics. It can also be rotated in any direction, and its height and display curvature can be adjusted at will.

　　◆2. If the monitor is slightly to the left, the neck muscles on the left side will be tight, while the muscles on the right side will be stretched.

　　This imbalance can cause the head to tilt to the right. Therefore, office computer monitors must be placed along the center line. In other words, the monitor must be placed directly behind the keyboard, because the center line of the keyboard must be consistent with the center line of the monitor and the human body.

　　◆3. Another important point is that the monitor cannot be installed too high or too low. The start line on the monitor must be aligned with your Eye Stay on the same level. If the user must frequently look at the keyboard or paper on the table, the starting line of the monitor should be lowered.

　　◆4. To check whether the monitor is properly installed, you only need to do a simple test. First, remember the point on the monitor that you want to look at most, and close your eyes. Slowly make several up and down movements of your head. When your head moves to a comfortable position, stop and open your eyes. If the monitor is set up properly, your eyes will be fixed on the point you noted earlier.

　　◆5. Paper used in work must be placed at the same distance, height, and angle as the computer monitor. To do this, you can use a stand, but the stand must be fixed near the monitor and at eye level. If you are typing out an entire article on paper on your computer, this method will bring you a lot of convenience by placing the paper in a suitable position in front of you, or on a stand between the monitor and keyboard.

　　◆6. Usually, when working, you have to frequently look at the monitor first, then the keyboard, and then back to the monitor. Repeatedly, you will feel severe neck pain at the end of the day. To avoid this, install a keyboard that works for you. Recently, many new models of information output and input have been patented around the world. Among them, there are keyboards placed vertically next to the monitor, and there are cone-shaped keyboards with keys designed vertically.