# HidDdk
<!--Kit: Driver Development Kit-->
<!--Subsystem: Driver-->
<!--Owner: @lixinsheng2-->
<!--Designer: @w00373942-->
<!--Tester: @dong-dongzhen-->
<!--Adviser: @w_Machine_cc-->

## Overview

Provides HID driver development kit (DDK) functions, including those for creating a device, sending events to a device, and destroying a device.

**System capability**: SystemCapability.Driver.HID.Extension

**Since**: 11
## Files

| Name| Description|
| -- | -- |
| [hid_ddk_api.h](capi-hid-ddk-api-h.md) | Declares the HID DDK functions for accessing an input device from the host.|
| [hid_ddk_types.h](capi-hid-ddk-types-h.md) | Defines the enum variables and structs used in the HID DDK.|