please help about my keyboard

[Hadonadona]

I have my pc keyboard problems from motherboard:
1. Press P it acting like ;O0[;O0[;O0[;O0[;O0[;O0[;
2. Press M it acting like J,NJ,NJ,NJ,
3. Press [spacebar] it acting like F1-F12, Del, Home, Pgup, Pgdn, End