What is the computer's screen saver used to do?
That simple point is used to protect the screen, because the screen is still a long time still easy to break. Screensaver is put some animation on the screen, let the screen move up!
When using a desktop computer, many people like to use the screen saver, when they switch to the use of laptops, this good habits have been retained, but they do not know the screen saver of the laptop is not without any benefit, but also Causing some negative effects. In fact, the screen saver only protects the CRT monitor using a graphical interface operating system (such as Windows), but because the LCD display used by the laptop is different from the CRT monitor, the screen saver is often only To help. So, when you might leave your laptop for some time, especially when using battery power, turning off the LCD is your only right way. Of course how to close it you have a lot of ways to achieve.
Screen protection is the role of the computer in the process of running, the monitor will often stay on the same screen, this will make part of the phosphor aging, which caused damage to the display, such as: black spots and so on. So how do you avoid this situation? In the computer system comes with a lot of "screen saver", their role as we blink the same, used to protect the monitor to extend its life. And enter the screen saver will appear after some animation, once the mouse or keyboard, but also return to the normal screen.