Abstract: In one embodiment, a system comprising camera(s) adapted to capture first image(s) including display surface(s), touchscreen(s) adapted to detect user input, and processor(s) adapted to display, simultaneously on the touchscreen(s), an augmented reality user interface including the first image(s), and other item(s) not captured by the camera(s), the other item(s) including at least one of: control item(s), or content item(s), interpret the user input detected by the touchscreen(s) to include selection of a first item in the first image(s), and a second content item, determine that the first item is a first display surface of the display surface(s) in the first image(s), and cause the second content item to be moved to, or duplicated to, or moved from, or duplicated from, the first display surface.