Keyboard lag

Hi all I need help in this read so much of googol's crap topics non helped tried every this computer processing well in everything but my keyboard extremely lag and type a letter every 3-4 secs I have no idea now what would help I'm counting on u if u can help it may be hardware but I'm pretty sure its a software problem using screen keyboard atm so hope u guy replay soon
my laptop is hp650
any information needed will be given and thanks
 
That sound like a trojan key-logger is active. google for microsoft KB890830 (that's the Malicious Software Remover),
download load the 32bit or 64bit as appropriate and run it.
 
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