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This specification was previous published, with the same content, as “Windows Hardware Quality Labs Keyboard Specification” and also referred to as “Windows Keys Specification” and “New Keys Specification.”ĭisclaimer: The information contained in this document represents the current view of Microsoft Corporation on the issues discussed as of the date of publication. This document details the alternative make and break PS/2 scan code and USB code response for the Windows Logo Key and Application Keys, plus Advanced Configuration and Power Interface (ACPI) power controls. Designing Hardware for the Microsoft Windows Family of Operating SystemsĪbstract: This specification details the PS/2 Scan Codes and USB Usage Tables that are validated for compliance to the Microsoft® Windows® Logo Program testing standard.

Usb scan codes