I like that I can easily select from several layouts I've set up. Sometimes I have things to do on my big main monitor so I use a layout that puts all the windows on one of the side monitors. Or maybe I'm focusing on radio activities and I want SDRuno bigger, so I put it on my main monitor.
Decimation is, as mentioned above, available to narrow the bandwidth and help get "closer" to the signals. I prefer the Low-IF setting and often set to SR 2.0 MHz and DEC 4. I can get pretty tight and see signals a scant few tens of Hz apart... Is there a real need for more?

-Noel