New XRV13D Qwerty keyboard internet TV remote for M3D650SV M3D550SL M3D470KD M3D550KD; E3D320VX E3D420VX E3D470VX TV---30 days Warranty!! New XRT301 remote control fit for Vizio 3d TV with keyboard. sold by Beyution Parts-outlet store, Beyution provide 90 day warranty! Work with below models: M3D650SV M3D550SL M3D470KD M3D550KD E3D320VX E3D420VX E3D470VX E472VLE E552VLE XVT554SV M3D460SR E3D320VX E3D420VX E3D470VX XVT323SV VT373SV XVT423SV XVT473SV XVT553SV XVT3D650SV E3D470VX M320SR M3D421SR M3D550SR M3D460SR M3D420SR E3D320VX E3D420VX E3DB420VX XVT3D474SV E3D420VX XVT3D650SV E3D322VX M320SR M3D421SR M3D550SR M3D460SR M3D420 M420SV M470SV M550SV E3D420VX E422VL M420SR E460ME E3D470VX E3D320VX E3D320VX E3D420VX E3DB420VX E3D470VX M3D650SV E422VL E460ME M420SR M420SV M470SV M550SV E3D320VX E3D420VX E3DB420VX E3D470VX M320SR M3D421SR M3D550SR M3D460SR M3D420SR XVT3D474S E3D420VX XVT3D650SV Do not need any program, only put into new battery will work well. Note: if the remote you received can not work with your TV, please contact us, we will reply to you! Thank you!