1.DESIGN: Replacement is specially designed for all smart Television. Simple style and form-fitting to hand to increase comfort. 2.FUNCTIONALITY: Replacement s is easy to use and does not require cumbersome settings. It is not original but function exactly the same as original. 3.COMPATIBLE MODELS: QN43TU700DAFXZA QN43TU700DFXZA QN50TU700DAFXZA QN50TU700DFXZA QN55TU700DAFXZA QN55TU700DFXZA QN58TU700DAFXZA QN58TU700DFXZA QN65TU700DAFXZA QN65TU700DFXZA QN70TU700DAFXZA QN70TU700DFXZA QN75TU700DAFXZA QN75TU700DFXZA QN82TU700DFXZA UN40N5200AFXZA UN43RU710DFXZA UN43RU7200FXZA UN43TU700DAFXZA UN43TU700DFXZA UN49NU6300FXZA UN50RU710DFXZA UN50RU7200FXZA UN50TU700DAFXZA UN50TU700DFXZA UN55RU710DFXZA UN55RU7200FXZA UN55RU730DFXZA UN55TU700DAFXZA UN58RU710DFXZA UN58RU7200FXZA UN58TU 4.MULTI-DEVICE CONTROL: You can comfortably operate multiple models of Television by using this high-quality replacement remote controls. Just add the batteries in and it worked immediately.