I'm sorry to push you , but we only have a couple minutes to  finish with.
Then I'll just say I support either  from a marketing point of view I support either decision that the designers make on that.
Okay , and it says interface. What type and what supplements ?
Just copy the one on the left.  No um a scroll  Well , like four buttons , up , down , left and right with enter in the middle , that will correspond to a menu on the screen.