Notebooks have brought a series of side effects to our work and daily life, especially for those who need to work in front of a computer. Holding a pose for a long time has caused them to suffer various joint diseases and accelerated skin aging. , deepening myopia and so on.

       Today, taking an HP notebook as an example, to discuss how to set the brightness of the notebook to reduce the eye irritation and injury, in fact, if you do not pay attention to protect your own glasses, today's notebook screen, tomorrow may be your nose Glasses.

       1, the size of the brightness according to the needs of the environment

       The brightness of the environment determines the brightness of your notebook settings, in general, work in the outdoors will need to increase the brightness, so that you can more comfortable to

see the contents of the notebook display, but should not be a long time to watch; daytime brightness value is higher than the evening It's about 50 in the day and 30-40 in the evening.

       2, set the contrast

The screen contrast of the notebook is set between 70-80, which is relatively soft.

       3, use the notebook at night to turn on the light

       Using the notebook at night without light will cause more damage to the glasses, especially if you look at the screen for a long time. The next day, the glasses will be particularly uncomfortable.

       4. Get into the habit of washing after surfing the Internet

       Many electronic products have radiation, and long-term use of a laptop to wash your face with water can effectively reduce radiation effects.

       The above values are for reference only, after all, each person's personal habits are not the same, the specific setting of how much brightness, you can use your HP notebook shortcut keys: fn + F2/F3 to adjust the brightness of the screen.