Samsung UN46ES7500FXZA E-Manual page 666

Steps 1 and 2.
Using the Touch Pad
To display the shortcut functions list
on the bottom of the screen, press the
‹
button at the bottom of the touch
pad. This list includes Menu, Source,
CH List, 3D, Support, and a number of
other functions.
To display the color and playing control
functions on the top of the screen,