A few months ago some new code was spotted in the Chromium repository, indicating that the multi-function light bar seen on devices like the Chromebook Pixel and the Pixel C would be making a return. It looks like the first device we're seeing with that functionality is Lenovo's newest Chromebook. The IdeaPad 5i, announced before an all-digital Mobile World Congress, features a light bar on the front of the laptop to display battery charge without needing to open it.

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