Yesterday I did not know what to do, the computer keypad suddenly unusable. Have a good time to repair, record, next meet not ask for

Open Control Panel, select accessibility Options,
Then select accessibility Options (Control Panel for non-classic view),
Switch to the Mouse tab (or select Start-run directly,
Enter Rundll32.exe shell32.dll,Control_RunDLL access.cpl and then enter,
Switch to the "Mouse" tab in the Pop-up dialog and remove the "Use mouse button" button before
And in the "Settings" button you can make the appropriate settings
This is the mother of the solution to find:
Here are my specific actions:
The first is win+r open the Run program running the command above: rundll32.exe shell32.dll,Control_RunDLL access.cpl

Enter after entering:

Find make the mouse eariser to use this option, click to find turn on mouse Keys This option is on, click Close, then apply

Final effect:

Yesterday I did not know what to do, the computer keypad suddenly unusable. Have a good time to repair, record, next meet not ask for