SELECT MINI KNOB

I like the Select Mini but it does have it's flaws. One of those flaws is the dial. It's too smooth and that makes it hard to turn. It's also located right under the bed. This means you have to be extra careful, when adjusting the dial, while the machine is printing.
I wanted a control that could be easily adjusted with one finger. I also wanted a center button. Something that was easy to locate, even when the bed was blocking my view.
I've been using this new knob for a few weeks now and I