She will show how a user could draw an image on a large touchscreen to call on pre-loaded data to create interactive charts, maps or other diagrams.

BBC: Microsoft unveils self-sketching whiteboard prototype

Users can quickly send an email, make a call, or search a location as they draw pre-registered marks on the command pad or register a unique mark to allow for quick and easy access.

ENGADGET: Samsung Galaxy Note II unveiled: 5.5-inch HD Super AMOLED display, Android Jelly Bean and more S Pen functionality

The proposal will ensure the play is reviewed and the right call is made, but the coach making the illegal challenge will draw a 15-yard penalty.

WSJ: NFL could eliminate tuck rule