Bluetooth 蓝牙:蓝牙键盘中的虚拟插拔是什么

Bluetooth 蓝牙:蓝牙键盘中的虚拟插拔是什么,bluetooth,keyboard,hid,Bluetooth,Keyboard,Hid,我正在研究HID配置文件规范。我发现: If a Virtual Cable is unplugged via a HID control Virtual Unplug command, then both the Bluetooth HID device and Bluetooth HID Host shall destroy or invalidate all Bluetooth bonding and Virtual Cable information that was previousl

我正在研究HID配置文件规范。我发现:

If a Virtual Cable is unplugged via a HID control Virtual Unplug command, then both the Bluetooth HID device and Bluetooth HID Host shall destroy or invalidate all Bluetooth bonding and Virtual Cable information that was previously stored in persistent memory for the respective Virtually Cabled devices and hosts.
但我没有找到它的用例。我搜索了一下,但到处都没找到

如何从
HID主机
(手机)或
HID设备
(蓝牙键盘)发送虚拟插拔命令