The Galaxy Tab 7.7 is completely official and better than we could have hoped. Like the name suggests, it has a 7.7 inch screen with a 1280 x 800 screen resolution. If that high pixel density did not get you going, then the screen technology certainly will. The screen is Super AMOLED Plus, the latest and screen technology from Samsung. Basically any screen you have ever seen will pale in comparison.
Read more for more information and picture comparing the original Galaxy Tab with the new Galaxy Tab 7.7.