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The HP EliteBook 840 G4 is a sleek 14-inch laptop made for working professionals. It runs on Intel’s 7th-gen Core processors, has a slim aluminum body, and includes solid security features for business use.

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keyboard key stop working

my keyboard keys stop working one by one

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If your keys stop working one by one, check the Device Manager → Keyboards → uninstall + restart.

Windows sometimes messes up drivers after updates.

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