Audiovox has unveiled their first GSM PDA/Phone, the PPC4100. This PDA/Phone is extremely small for the features it carries. It is a Pocket PC 2003 Phone Edition device running a 400 MHz XScale processor and 64 MB of both RAM and ROM. As the pictures below show, it is currently an AT&T-exclusive device. PhoneScoop has more info on the device here and you can see more (currently exclusive) pictures for the device in the extended story.