People are very adaptable.

a solid flat piece of material glasslike on one side and rubber-weird on the other with icky pressure plates on the sides where the glassy side somehow partially changes color into arbitrary and unfamiliar images with uncanny precision unlike any other type of light-emitting device ever encountered before and where the lights and images somehow move as if controlled by some intelligence by magically detecting the mere touch of fingers...

"Oh, it's a small TV that I can touch to move the pictures around. Neat."