Yesterday O2 added a new phone to its business handsets portfolio called the O2 Xda Graphite (pictured). It's an O2-branded product, made by Asus, that runs on Windows Mobile 5.0 Smartphone edition.

O2 is now offering its XDA Graphite smartphone, a Windows Mobile 5.0 device with all the usual add-ons. Windows Mobile 5.0 means push email, MSN Messenger, the ability to view and edit documents plus ...

If we were to play a game of word association and you said "Windows Mobile," we'd be likely to blurt out "HTC" in response. That appears to be just the kind of attitude ASUS is looking to adjust -- at ...