LG 42LK451C Owner's Manual page 37

REMOTE CONTROL
37
Control buttons
Controls the StMPLINK compatible devices (USB,StMPLINK).
Freezes the current frame (Not supported when using USB Mode and
Simplink.).
RATIO (See p.44)
Resizes an image.
SIMPLINK (See p,82)
Accesses the AV devices connected to the TV;
Opens the StMPLINK menu,