AT&T to start selling the ASUS VivoTab RT on November 16th for $500, keyboard dock included for a limited time

We've known for some time that AT&T would sell an LTE version of ASUS' VivoTab RT tablet running Windows RT, but until today we just had the vague promise that it would arrive "in time for the holidays" (Christmas, Hanukkah, Flying Spaghetti Monster Day, take your pick). Well, now we know: AT&T just issued announced the 4G VivoTab RT will go on sale this week, on November 16th, with a list price of $500. For a limited time, at least, that price includes the keyboard dock you see pictured above. ...