Samsung UN55ES6150 E-Manual page 220

you would use a mouse on your
computer. For example, to open
Channel
click the Channel icon.
N
To exit an entry field that does not
close, click
N
To exit a menu or the
screen, click
N
To hide the mouse pointer, move it
slightly off the bottom of the screen.
on the Smart Hub
R
Return.
R
Return.
screen,
Smart Hub