WTH can't we press 'v' like in Grafana to view the card below the mousepointer in fullscreen?

Month of "What the heck?!"
1

This would be great, especially for temporarily inspecting graph-cards etc.
Get back to the dashboard by pressing escape.

2

Clicking on the graph card title opens an expanded version.

Thanks for the Grafana shortcut BTW, I was not aware of that.