This problem seems to have accidents in fact, when you really understand the stronghold ipad tablet pc, you will find how valuable the stronghold of ipad tablet pc. first, let's look at the screen, the United States apples ipad Tablet PC old screen of 10 inches, aspect ratio was 4, now use this screen appears to have very outdated. Let us look at the stronghold ipad tablet pc, is 10 inches wide field of vision screen aspect ratio was 16:9, and it is very shocking, in particular the cinema, who knows. secondly, we look at the computers movie playing capability, the United States apples ipad Tablet PC player remained in cell phone format movie playing capability, high - definition movies can do nothing. Let us look at the stronghold ipad tablet pc, fortress ipad Tablet PC film playing capabilities can be said to be perfect, he supports up to 1080 P and 720 P high definition movie fluid play, and accidents perfect also support a wide variety of high - definition RMVB film fluid play, especially support various video format! ! ! !