Keyboard causes multiple selection failures

When you use a computer, you can only enter Safe mode, when you click the file, there are many files are selected, the computer has not installed other software recently, you can troubleshoot software.

This is the case when you use a computer before, because the keyboard sticky causes the mouse to click the file when you select multiple files. So all the "Ctrl", "ALT", "shift" keys are more than a few times, and then start again, the computer will return to normal.

Because the current low price keyboard quality is getting worse, we recommend that you buy a keyboard when not covet cheap. In addition, it is recommended to regularly clean the computer, especially the keyboard commonly used keys.