Filtered Item Lists
If your items are set up with attributes then the filtered item lists can be set up as shortcut menus on the POS, making it easy for the POS user to quickly find them.
How to add a Filtered Item List
To set up the filtered item lists go to the Setup page.
Note that if nothing is selected in the Attribute Name field then the list will not be visible on the POS.
You can set up two lists and they will be shown on the POS like this: