Does anyone know where you put the 'network key' I.D. in the utility client program?

Can anyone tell me where the network key tab is on the Aironet client utility?

I have just purchased a IBM T40 laptop which has a Aironet 802.11b wireless MPCI adapter(through no.91p7408) installed. I am trying to find out which utility software from Sisco is required to run it. I have tried the Aironet 350 but I can't find whe...