Vizio Smart Keyboard Remote For Internet TV For select televisions models like: m3d550sl m3d470kd m3d650sv m3d550sl m3d470kde M3D550KDE E500D-A0 E420D-A0 M3D470KD M3D550KD; E3D320VX E3D420VX E3D470VX M3D550KDE - M3D470KDE M3D550KDE M3D470KDE M3D550KD M3D650SV M3D550SL M3D470KD M3D550KD E3D320VX E3D420VX E3D470VX