My Keyboard Wont Work On Vba I Am Trying To Install Windows XP Professional But During Installation The Keyboard Wont Work?

I am trying to install Windows XP Professional but during installation the keyboard wont work? - my keyboard wont work on vba

I try on an Acer Aspire 5000, but the touch screen and the keyboard does not respond, I can not write the product key can not continue and install the installation. Who knows why this happens and how you can fix it?