Pictures of the Blackberry 8520 showed up a few days ago and surprised us all. Well today CrackBerry got their hands on the phone and was able to do a quick review on the device. With EDGE and no 3G, the BlackBerry 8520 has nothing new in terms of connectivity. However, this phone has a new optical trackball, making it the first phone with this type of navigation. Check out the video after the jump.