Picture password

It is a beautiful security feature which allows you to provide any picture and a set of gestures you like, for accessing the system. Simply select any picture and determine the important portions you like in the picture by drawing gestures- a circle, line or tap. OS will remember your actions and allow you access next time with the same gestures. It significantly reduces login time and increase security.

Semantic Zoom  

If you want to see all your App tiles on the start screen, just pinch on your screen. The feature will shrink all your tiles by intelligently resizing them, making it easier for you to move the group of tiles and organize them as you wish.