I can't wait until folks start pulling firmware out of head units, using AI to remove the crap, and putting it back in (akin to the TV revolution happening now)
There's really cheap bluetooth remotes available on aliexpress, most also come with a usb dongle.
I bought one for $5 and was surprised by the quality. It has an accelerometer to control the mouse as well. Great for presentations. It's a G20S Pro BT but there were lots of other alternatives.
I'm not using that setup, but I just don't use remote control at all. The TV control is done through the "single-button interface". I guess you could say XBox controllers are remote controls.