We wouldn't believe it if we weren't looking at it, but there it is: the BlackBerry Essex, a CDMA BlackBerry with WiFi. Again, this isn't too surprising given Sprint's mandate that all of its future devices carry WiFi, but there's one other notable change here: the Tour's notoriously finicky trackball has been swapped out for that new-school trackpad. Not included: an apology to everyone who just bought a Tour.Filed under: