My lap top does not work properly

[Amila kadupitiya]

Hello,
fn key does not work my key board.and also fn key does not work with on screen key board.how can i solve this matter...

 

[ksiemb]

Hello,
fn key does not work my key board.and also fn key does not work with on screen key board.how can i solve this matter...

EGAD.... Give us some specifics, Please !

 

[hang-the-9]

Try installing the hotkey software for your model computer from the vendor's support site. Even if the physical key is broken, the onscreen one should work.