P-[P-B-K-M-3956-S
By default, your Zoom75 kit comes with a modular kit for a rotary knob. If you want to change that to an LCD screen, badge or two extra keys. You'll need to purchase one of these modular kits.
Thank you for the gummy bears lol also packaged was shipped nicely and in time
Zoom75 - Modular Kits - Batch #2
Zoom75 - Modular Kits - Batch #2