pg up, pg dn, arrows, enter etc work
the num lock key works also on screen it shows num lock on / num lock off
when i press the num lock key i get a short high pitched peep
i have gone to the registry and check the keyboard and it is correct
i have purchased a new keyboard and mouse and i still have the same problem
i have deleted the keyboard mouse and drivers and loaded new ones
the system is windows xp and this started 3 months ago
i do not know what else to do please help
thanks