The second part is the portion of the screen, whiteboard in this section is like a Blackboard or Whiteboard. White walls that Blackboard or white board. Will need to use a pen or chok magic used in writing. This point, which is the advantage of smart boards, or Interactive White Board
.
The third part is the projector. This section will be a part of it for the display of a computer Board
.
การแปล กรุณารอสักครู่..