Located in the Samsung App Store, the Samsung SideSync app lets users control the screen on their Samsung smartphone from a Samsung PC and vice versa; the app lists all of the Android phones that it works with, and one of the devices is the Samsung Galaxy Note III. No, this is not earth shattering since we expect the next iteration of Samsung's phablet line to be introduced on September 4th...
Source: http://www.phonearena.com/news/Samsung-Galaxy-Note-III-listed-in-documentation-for-Samsungs-SideSync-app_id46286
Source: http://www.phonearena.com/news/Samsung-Galaxy-Note-III-listed-in-documentation-for-Samsungs-SideSync-app_id46286