You'll remember last month that Acer released a total of three Android tablets, including one 4.8-inch phone / tablet hybrid. Well, Acer's brought the phoneblet -- yes, we're calling it that -- it to CES, and while it wouldn't power on, we did notice that the back of the device was marked with a "WCDMA: US band sticker". Acer confirmed for us that the "100 percent phone, 100 percent tablet" will be heading to the US in April with Froyo or Honeycomb and that carrier partne