And hardware makers also have to modify the user interface on Android, at least until Google comes up with what it calls a "device profile" that is specifically tailored for tablets.
Hidden among the higher-profile items at Samsung's Galaxy Note 10.1 launch today was a device that at first seemed familiar, but turned out to be far more than your everyday S Pen.
Each movie and TV show delivered through Media Hub is optimized for the best entertainment experience based on the device's screen size, screen type, video resolution, memory type, processor and sound profile.