This is currently the largest screen size Android tablet. Bigger than Samsung's 12-inch, with an external keyboard, can be used as a computer to make, of course, such a large tablet is unlikely to be held in the hand for a long time, and want to have a portable like other seven-inch tablets is also impossible, if you are playing at home, you can buy one, I looked at this tablet equipped with RXMicro RK3188 Quad-core CPU, main frequency 1.4g, performance or Good, the back cover is made of full metal, and the workmanship is also very good