1# @ohos.bluetooth.hid (Bluetooth HID Module) 2 3The **hid** module provides APIs for using the Bluetooth Human Interface Device Profile (HID). 4 5> **NOTE** 6> 7> The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version. 8 9 10 11## Modules to Import 12 13```js 14import { hid } from '@kit.ConnectivityKit'; 15``` 16 17 18## BaseProfile 19 20type BaseProfile = baseProfile.BaseProfile 21 22**BaseProfile** API definition. 23 24**System capability**: SystemCapability.Communication.Bluetooth.Core 25 26| Type | Description | 27| ----------------------------- | ---------- | 28| [baseProfile.BaseProfile](js-apis-bluetooth-baseProfile.md#baseprofile) | **BaseProfile** API definition.| 29 30 31## hid.createHidHostProfile 32 33createHidHostProfile(): HidHostProfile 34 35Creates a **HidHostProfile** instance. 36 37**System capability**: SystemCapability.Communication.Bluetooth.Core 38 39**Return value** 40 41| Type | Description | 42| ----------------------------- | ---------- | 43| HidHostProfile | **HidHostProfile** instance created.| 44 45**Error codes** 46 47For details about the error codes, see [Universal Error Codes](../errorcode-universal.md). 48 49| ID| Error Message| 50| -------- | ---------------------------- | 51|401 | Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed. | 52|801 | Capability not supported. | 53 54 55**Example** 56 57```js 58import { AsyncCallback, BusinessError } from '@kit.BasicServicesKit'; 59try { 60 let hidHostProfile = hid.createHidHostProfile(); 61 console.info('hidHost success'); 62} catch (err) { 63 console.error('errCode: ' + (err as BusinessError).code + ', errMessage: ' + (err as BusinessError).message); 64} 65``` 66