# FFJOFS_i ## Overview Axis and Button field offsets, used in **FFEFFECT.dwTriggerButton** and **FFEFFECT.rgdwAxes[***n***]**. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)