Down key button is always pressed

[Suryadude]

In my laptop, whatever i open it automatically go the end. If i open facebook, it suddenly go to the last page.If i press start button, it suddenly goes to the last icon. If i press up button, after a few seconfs, it again go to the last line. Please help me!!!!!!

 

[EasyLover]

Seems like you already have found the source of the problem. If down key is pressed, try to get it back in normal state.