New XRT300 Qwerty dual side keyboard remote ---30 days warranty! New internet App TV remote, with Keyboard and Qwerty remote some knowing TV models support as below: E472VL /E472VLE/E552VLE E460ME E3DB420VX E3D470VX M320SR M3D421SR M3D550SR M3D460SR E3D470VX M320SR M3D421SR M3D550SR M3D460SR M3D420SR XVT3D474SV M3D460SR M3D420SR XVT3D474SV E3D420VX XVT3D650SV