# Event System Reference

This section provides details about the following parts of the event system:

- [Event System Manager](script-EventSystem.md)
- [Graphic Raycaster](script-GraphicRaycaster.md)
- [Physics Raycaster](script-PhysicsRaycaster.md)
- [Physics2D Raycaster](script-Physics2DRaycaster.md)
- [Standalone Input Module](script-StandaloneInputModule.md)
- [Touch Input Module](script-TouchInputModule.md)
- [Event Trigger](script-EventTrigger.md)