Color swatches can be toggled here too. This feature can often require additional work to be fully set up. Modular can recognize a few custom color names but not all.
We highly recommend checking out our full-length post on the topic of color swatches.
Quick view is a desktop-only feature. It works based on a mouse (and touchpad) event called 'hover'. This event is present on touch-based devices (at this time).