(GSM Insider) - From the images of USPTO, we can see that Apple files patents for the enhanced version of Smart Cover. Those Smart Cover no longer just a dock for users to use the iPad but also with integrated function on the Smart Cover. The Smart Cover to feature some touch button as the users can use to play-pause the movies or musics. So it is quite convenience. Furthermore, Apple added external keyboard on the Smart Cover as well. Is this means that the Smart Cover going to include touch button and external? We might see when the launch of iPad 4 in somewhere next year. [Source]
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