LG 55LM7600 User Manual page 62

✎ If the pointer has not been used for a certain period of time, it will disappear.
When the pointer disappears from the screen, shake the Magic Remote
Control to the right and left. Then, it appears again.
✎ If you press the navigation button while moving the pointer on the screen, the
pointer disappears, and the Magic remote control works as a regular remote
control.
✎ Use within an effective distance of 33 ft. (10 meters). Using the Remote
Control from greater distances or when obstructions block the sight line may
cause malfunctions.