Apple has touched on a new way to help you find your way around its products. The company has registered technology in the US that could see the iPod's clickwheel or your MacBook Air's touchpad light-up when you finger it.
The patent application, which was filed recently with the US Patent and Trademark Office, shows in block diagram form how the inclusion of a lighting mechanism would help guide users around a device by relating menu options to lighting changes. It's little like someone switching the hallway light on and off for every step you take up the stairs.
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