There are some buttons in my laptop that don't work properly

[zain342]

I have the issue in some keyboard buttons just the L button in order to press this button i need to keep press another button and then it work properly and some time there is no need to do this and it will work well and some time it don;t work don;t understand what;s the issue

 

[hang-the-9]

Test the system with an external keyboard, also test it with a Linux boot stick to make sure it's not a Windows issue. Let us know how the tests go, when does it not work, when it works.