Traduzione in corso passo 17
Passo 17

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The back of the trackpad has a Broadcom BCM5976A0K chip on it as well as a Cypress CY8C24x94-24L PSoC chip.
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The CY PSoC chip is likely responsible for the multi-touch capabilities on the trackpad as it has touch capability and has been found on many MacBook trackpads.
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The board is cleverly grounded by little arms extending from the metal trackpad hinges.
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