I make no claims to being a Nokia expert. And, that's a problem because Nokia has so many different system platforms for their phones that you need to be an expert just to figure out which is which. From what I can tell, Nokia has phones running S20, S30, S40, S60, and S80. Their recently announced netbook, the Booklet 3G, runs Microsoft Windows 7. Then, there's lucky platform #7 for Nokia's net handheld devices the N700/800/900 series. DigiTimes reports that...

Nokia to develop Maemo platform-based handheld devices for high-end segment

So, the question is if the N900 is going to be Nokia's high-end device, what are the Booklet 3G and N97 considered?