Samsung UN46ES7500F E-Manual page 400

Motion Control function. To use the
Motion Control, raise your hand while
opening it toward the screen, hold it
for a moment and then wave it 3~4
time to the left and right. Motion
Control starts. If the Motion Control
starts, the cursor is displayed at the
center of the screen and the Motion
Guide Bar Size is at the bottom of
the screen.
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Voice Control