I have a portable one MX
I really enjoy it
The only problem is they don't have bluetooth yet, so when they get it they will supposedly send it to me and I will have to install it.
Also, the instant on feature just turns on the...
My A8Jm came with a sticker on it that says designed for Windows XP... Vista ready.
Its graphics has shader model 2.0 which is probably the least likley thing found in a laptop that Vista needs so I imagine it will handle vista well.
I just ordered one from https://www.laptopsinc.com/
They say they were in stock when I e-mailed them.
They had a good rating on reseller ratings too.
Newegg had them a while ago, but they don't appear to have the page any more...