My new keyboard and mouse

[a7cors2]

I have xp pro and my new microsoft keyboard and new mouse are not being recognized but the old keyboard and mouse will work.

 

[treefrog07]

It sounds like you need to install the drivers. They should be on the CD provided with the hardware, or you can download them from MS on the web.

 

[aford10]

The default OS drivers should work. If you switched from PS2 to USB interface, or vice versa, you may need to enable it in the BIOS.

 

[Ijack]

Wired or wireless?