Samsung UN46ES7500FXZA E-Manual page 664

Smart Touch Control is automatically
connected to the TV.
N
If you want to perform the pairing
process again, press the reset button
in the center of the back cover using
a pin or the tip of an unbent paper
clip. The Smart Touch Control will be
initialized.
Calibrating the Touch Pad
Smart Touch Control
button.
PAIRING Reset