I have windows 8.1 enterprise and a smart board.

When I connect the smart board to my note book, the smart board is like PC and have mouse and ...

and in smart board the abilities of tablet like start menu and edge abilities are disable. how can fix this?

Hi,

Have you checked your smart board compatibility with Windows 8.1? Generally speaking, this should caused by driver compatibility problem.

In addition, please check your computer device setting with smart board.