
For laptop computers, the keyboard maintain is very important, after all, the replacement of laptop keyboard is not simple as the desktop keyboard, if you do not want to replace the laptop keyboard or use an external keyboard, the daily inspection is very important.To detect the keyboard, we need this very specialized keyboard detection software— KeyboardTest. You can not hold the point of view that this software is simply to detect the keys above the keyboard is valid or not. KeyboardTest is able to detect the state of every button, or even every button’s depress time, and lag time, as long as the flexible use this software, you will be able to know well to each key for state, and maintenance can be done well naturally.
1, Download and install
KeyboardTest installation process is simple, click KeyboardTest desktop icon after the installation is completed. In the default state is to test ordinary desktop keyboard, we can click on the software main interface at the top left of drop-down menu in the Keyboard Type, select DellProtInt or DellPortUS, the former is the keyboard with a joystick in the center can test the joystick, while the latter is that most laptop keyboard which do not have stick.
2, Testing the keyboard status
Now we can begin to click on each button above the keyboard to check the key work of the state is normal. The software main interface above the corresponding key will be “activated”, when we click every button. If there is no actual keyboard keys in keyboard view, the software will be marked with a yellow oblique lattice. Click on the button, the green button marked oblique lattice is intact, while the red oblique grid was marked out of damage or are not sensitive enough buttons. The keyboard is good or bad is very clear through this software. We also look at the software main interface can be displayed on some of the information, which depress time and lag time can be seen that the response of a button is sensitive.
In daily life, KeyboardTest does not help us to repair the keyboard, but once we find a key is sensitive enough, we have to consider whether to clean the dirt below the keyboard, or fix the keyboard repaired.


