It can display information at the press of a button, and can become several different CARDS by rewriting its own magnetic strip.

你只需按下一个按钮，它就可以显示信息；而且当你重写它的磁条时，它就能够变成好几种不同的卡。

youdao

After the plane has landed, with a push of a button the strip reverts to camouflage mode.

FORBES: Magazine Article

But the biggest bug, as far as we're concerned, is that the Snooze button is just a thin strip.

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The chromed plastic volume rocker, power button and screen orientation lock switch nestled in the plastic radio reception strip at the top of the device are decidedly less luxurious, however -- the travel of each was shallow, and the finish on the plastic appeared a bit cheap to our eyes.

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