Z60M: Can I upgrade my wireless a/b/g adapter to a/b/g/n?

I would like to take advatage of the wireless-n speed.

Is there a place I can order the wireless-n adapter that is within some Z61's Thinkpads? Maybe it will be compatible with the Z60m?

Which Thinkpad would you get? :? Z60m 2529-EAU Silver Pentium M 760 2.00 1GB 15.4" WSXGA+ X600 100 DVD±RW Intel 11a/b/g None Blue Finger PM 9 XP Pro 1-yr Oct 0 T60p 2623-DDU Core Duo T2500 2.00 1GB 15.0" UXGA 256MB 100GB 7200 DVD±RW Intel 11a/b/g Verizon Blue 9-cell 3-yrs Feb 06 I already ordered th...

Which Thinkpad would you get? :? Z60m 2529-EAU Silver Pentium M 760 2.00 1GB 15.4" WSXGA+ X600 100 DVD±RW Intel 11a/b/g None Blue Finger PM 9 XP Pro 1-yr Oct 0 T60p 2623-DDU Core Duo T2500 2.00 1GB 15.0" UXGA 256MB 100GB 7200 DVD±RW Intel 11a/b/g Verizon Blue 9-cell 3-yrs Feb 06 I already ordered th...