Many thanks to Jarkko Mäkivaara with Siru Innovations who writes with the following update:

We have added some new features to our SDR20 portable radio!

Please see the video [below] for a demonstration of the following features:
* Smooth zoom in FFT/waterfall view
* Adaptive menu
* Frequency memory with snapshot pictures of signals
* Sliding effect between views
* Keyboard beep
* FM broadcast receiver
* Example of Ham radio transceiver with Narrow-FM mode
You also might got the email sent out Today where this is in HTML format.

https://vimeo.com/134605242