Roku Streaming Media Player Express 4k (3940RW2) Black Magic Trackpad There is a built-in IPD

There is a built-in IPD (interpapillary distance) adjustment mechanism with three settings

and playing/pausing audio

HDR Support

you can control functions such as answering/declining calls

Roku Streaming Media Player Express 4k (3940RW2) Black Magic Trackpad There is a built-in IPDRoku Express 4K is the easiest and most affordable way to start streaming in brilliant 4K picture and vivid HDR color. Enjoy a smooth streaming experience with faster wireless performance, even with multiple devices connected to your network. Best of all, Roku streaming gives you a massive selection of free and live TV, and a customizable home screen with your favorite channels, like Netflix, HBO Max, YouTube, Disney Plus, and Apple TV+, front and