Lost remote for model 4640X how do I get replacement

Hi, Poolfrog

Thanks for posting, and welcome to the Roku Community.

The Roku Ultra model 4640X is compatible with the Roku Streaming Players remote and the Roku Voice Remote. These two are great options for replacing your lost remote.

For more information, you can check the links below:

Roku Players Remote

Roku Voice Remote

We hope this helps, and let us know if you need further assistance.

Best,

The Roku Community Team.