The USB keyboard is not available, the computer is not detected after inserting the keyboard, and the exclamation mark device is not present.
Reason analysis:
Look at the human body. There are two devices in the input device, and the hardware ID confirms that the USB input device is the mouse and the English device is actually the keyboard. That is, the Windows system incorrectly identifies the keyboard for another device.
Solution:
Right-click to select an Update driver---Browse the computer to find the driver software---Select the USB input device from the list of device drivers for the computer---Select---the next issue is resolved.
1. Right-click to select Hid-compliant Device---update driver;
2. Browse the computer to find the driver software;
3. Select from the list of device drivers for your computer;
4. Select USB input device;
5. Next step;
The final Device Manager detects the keyboard again.
