# Customization

- [Push to Talk](/api-docs/plugins-and-integrations/unreal-engine/guides/customization/push-to-talk.md): This document explains how to change the default push to talk key.
- [Alter Character Response Audio Rate](/api-docs/plugins-and-integrations/unreal-engine/guides/customization/alter-character-response-audio-rate.md): This document explains how to alter the character response audio rate.