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.

Those who like the idea of a smartphone but don't want to feel like a dummy when confronted by all those extra buttons, now have an honourable option to just giving up. Phones such as the O2 Graphite ...