Samsung UA55ES6800MXSQ Back, NNIf there is no previous web page, this icon will not work, Forward

described below, starting with the icon on the far left of the screen.

●● Back

Moves to the previous web page.

NNIf there is no previous web page, this icon will not work.

●● Forward

Moves to the next web page.

NNIf there is no next web page, this icon will not work.

●● Refresh / Stop