New XRT302 Qwerty keyboard remote for M420SV M470SV M550SV M420SL M470SL M550SL M420SV M470SV M550SV M370SR M420SR M420KD E551VA internet TV---Qwerty keyboard dual side remote New xrt302 internet App TV remote, with Keyboard and Qwerty remote some knowing TV models support as below: E472VL /E472VLE/E552VLE E460ME M420SR M420SV M470SV M550SV E3D320VX E3D420VX E3DB420VX E3D470VX M320SR M3D421SR M3D550SR M3D460SR M3D420SR XVT3D474SV E3D420VX XVT3D650SV Note: if have any doubt after you got the product, please contact us, we will reply and solve for you! Thank you!