Apple Researching Keyboards With Adaptive Displays on Each Key

Apple is researching keyboards with small displays on the keys to dynamically change the label on each key, according to a newly-granted patent filing.The filing, spotted by Patently Apple, is titled "Electronic devices having keys with coherent fiber bundles" and was granted to Apple by the U.S. Patent and Trademark Office on the final patent day of this year.The patent explains how each key on a keyboard could have "an associated key display" connected to "control circuitry in the keyboard" vi