After a somewhat lukewarm effort with the Shield handheld gaming device, Nvidia is getting back into the portable gaming market with the announcement of their latest Shield tablet. The tablet was leaked almost entirely just a few days ago but today Nvidia has officially announced it. The Shield tablet is unquestionably the most gaming oriented tablet we have seen. But does it have what it takes to disrupt the increasingly crowded tablet market? Lets take a look at what makes the Shield tablet special.