This is a very flexible design, but it does make for quite a lot of bulk to carry around in your pocket; overall the XDA Exec weighs 285g. And it is worth noting that the keyboard, while considerably larger than any other PDA keyboard we've seen in recent years, is not large enough for touch-typing.

This is the first PDA from O2 to support 3G communications, and a camera next to the screen lets you make video calls, while a second camera on the back will shoot stills at up to 1,280 x 960 pixels and capture video