One of the scanners glowed brightly in the rack just inside the Stop and Shop:

A closer look:

If I understand this correctly, CCRestart
just crashed, so you must restart CCRestart
. The entrance of a deep rabbit hole looms behind the Quit
button.
The file extension and the overall UI make it reasonable to assume the scanners run Window CE, just like some voting machines.
To the best of my knowledge, the screen isn’t touch-sensitive. I passed up the opportunity to poke the buttons below the screen …