It's all about the Software

Ok I've been working with the settings for TouchMousePointer.
Incredible program.
This works for me and solves my problem.

Thanks!
JM55369

Thanks for the suggestion. I tried it but it is too imprecise (at least on my tablet).
JM55369

Another thought..
I don't use the waterfall as I don't find it all that helpful.
But I can see where many operators do prefer the waterfall and like having the contrast adjustment instantly available.
Maybe two scroll bars on the side?
Or maybe an option to choose one or the other?
Anyway thanks for ...

Sorry, i see now that a bluetooth mouse was a simple suggestion.
The point of a tablet is that you don't need a mouse.
If I add a mouse, I might as well add a keyboard, a desk and a chair.
Ok all laughter aside..
SDR-Radio is presently the best software for use on a windows tablet.
The tablet offers ...

no mouse is involved.
I'm using a windows tablet.
Is it possible to add a scroll wheel in place of the waterfall contrast slider (on the right side), that changes the frequency by the current step size?
This way I could tap the screen to set the frequency generally , then use the scroll wheel to ...

Tapping the screen to change the frequency by step size will not work.
Tapping the screen is like a mouse click and changes the position of the cursor.

I use a tablet for sdr listening.
Sliding my finger back and forth on the screen to make small adjustments to the frequency is difficult.
Is it possible to add either
1. A scroll wheel in place of the waterfall contrast slider (on the right side), that changes the frequency by the current step size ...