First of all, about my keyboard, very few keys are working. And sometimes they type, sometimes not. and some are typing wrong

[Vikas_36]

First of all, about my keyboard, very few keys are working. And sometimes they type, sometimes not. and some are typing wrong

 

[Scottray]

Did you change anything (hardware or software) and then the keyboard stopped working? You didn't provide much info to diagnose the issue. Is this a desktop or a laptop? What model, etc?