Enlarge / The keyboard on the 2016 Contact Bar MacBook Professional.

Whereas Apple’s redesigned keyboards within the new MacBook Professional fashions are made to be quieter, in addition they look like designed to forestall one other downside. Based on a doc despatched to Apple Approved Service Suppliers and obtained by MacRumors, the brand new keys have a “membrane” beneath that helps “forestall particles” from entering into the butterfly mechanism.

“The keyboard has a membrane below the keycaps to forestall particles from coming into the butterfly mechanism,” state the Canadian and European variations of the doc. “The process for the area bar substitute has additionally modified from the earlier mannequin. Restore documentation and repair movies might be accessible when keycap components start delivery.”

The US model of the doc would not point out the membrane particularly. Nonetheless, it does hyperlink to a different doc entitled Butterfly Mechanism Keycap Substitute MacBook Professional (2018), which references the membrane below the keycaps as a technique of stopping particles from coming into the keyboard.

Upon debuting the brand new MacBook Professional fashions, Apple insisted that the brand new keyboard was designed for a quieter typing expertise and it was not designed to repair “sticky-key” points. However iFixit hypothesized that this silicone membrane was certainly designed to cease mud and particles from getting below the keys after the positioning found the membrane throughout its teardown of the brand new 13-inch MacBook Professional.

Quite a lot of MacBook and MacBook Professional customers have complained concerning the sticky-key downside over the previous few years, which causes keys to get caught or change into unresponsive resulting from dust, mud, crumbs, or different particles obstructing the butterfly mechanism. To handle these complaints, Apple launched a restore program that lets customers get their keyboards mounted without spending a dime.

Apple maintains that the sticky-key downside wasn’t widespread, however the firm was hit with a number of class-action lawsuits due to it. Admitting to fixing the issue with a keyboard redesign might harm Apple, as it might be an indication of a bigger downside.

It is value noting that the 2018 MacBook Professionals should not included in Apple’s keyboard restore program. Additionally, in response to MacRumors’ report, third-generation keyboards that characteristic this membrane is not going to be provided as replacements within the restore program.

Maintain a watch out for Ars’ full assessment of the brand new 15-inch MacBook Professional, with hands-on element concerning the new butterfly keyboard, within the coming days.

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