# input ## Overview Provides C APIs for the multimodal input module. **Since**: 12 ## File Summary | **Name**| Description| | -- | -- | | [oh_axis_type.h](capi-oh-axis-type-h.md) | Defines the axis event structures and enumerations.| | [oh_input_manager.h](capi-oh-input-manager-h.md) | Provides functions such as event injection and status query.| | [oh_key_code.h](capi-oh-key-code-h.md) | Defines key codes of the key device.|