This is the new o2 XDA Venn, the replacement for the AT&T-branded dual sliding Pantech Matrix, Pantech Duo. It is equipped with two keyboards – a sliding QWERTY from the side and a numeric keyboard from the bottom. Also it brings Windows Mobile 6.1 Standard on board.
Its main specs include
*Qualcomm 7201A processor.
*2.4-inch 320×240 screen.
*256MB ROM/128MB RAM.
*Bluetooth 2.0 + EDR.
*2.0MP camera (fixed focus).
*1320 mAh battery.
*Dimensions: 51x106x21.6mm.
*Weight: 151 grams.
*5 hours talk time/250 hours standby.
*GPS.

The price of Xda Venn is not mentioned, but it looks like you can buy one from O2 UK’s website.

LG Optimus One and Optimus Chic shows up
Pantech SKY IM-U680L Ladies Phone
iPhone 4 Germany Moving to Vodafone and O2
IFA 2010: Sharp shows off glasses-free 3D tablet, phone and camera tech
Unannounced Samsung i5510 with Froyo, QWERTY Seen at IFA
Galaxy Tab Will Cost €699
T-Mobile MyTouch HD to see November 3rd release