[ Kitty at least has gotten used to helping people not too familiar with tech, so she's more than willing to help out. ]

They're actually computer monitors. They're hooked up to a database, and you can use them to pull up the information that's stored in them. These are specifically for music.

[ Touching one of the monitors, she scrolls through the musical library and picks a song at random, which begins to play over the speakers throughout the carriage. ]