Originally Posted by jj604
Depends on the wheel/disk.
I have used lots of things with buttons, a DX8 and a couple of Multiplex transmitters - and I'm an older guy.
When my hands are just a little cold I can't roll the roller side to side unless I put pressure on the roller and then I have to be real carefull that I don't push to hard 'cause then I press down and switch between screens. Dry skin just does not work well. At least for me.