Replacement Remote Control for SAMSUNG LN40D550K1FXZA, LN37D550, LN32D550, LN32D450G1DXZA Redi-Remotes cannot be programmed to control any auxillary devices. They will do every function for the specific unit they are designed to control. Remote measures 7 1/2" x 2 1/4" x 3/4" Redi-Remotes are not equipped with laser pointers or LED lights.