Why is the keyboard light on but not usable?

When the keyboard light is on but cannot be used, there may be the following reasons: 1. The connection between the keyboard and the computer is faulty; 2. The driver corresponding to the keyboard is not installed; 3. The keyboard settings may be incorrect; 4. The operating system may have errors or malfunctions; 5. The keyboard may have a hardware failure.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

When the keyboard light is on but cannot be used, there may be the following possible causes and solutions:

1. ##Keyboard connection problem: Check the connection between the keyboard and the computer Is the connection good? If it is a wired keyboard, make sure the USB cable is plugged into the computer's USB interface; if it is a wireless keyboard, make sure the receiver is plugged into the computer's USB interface and the connection to the keyboard is normal.

2. Keyboard Driver Issues: Your keyboard may require the correct driver to function properly on your computer. If the keyboard driver is not installed correctly, you may experience problems with your keyboard. You can try reinstalling the keyboard driver, or update your computer's operating system to get the latest keyboard driver.

3. Keyboard settings issues: Sometimes, the keyboard settings may be incorrect, causing the keyboard to not work properly. Make sure the keyboard settings are correct and that the keyboard is not disabled or locked.

4. Operating system issues: In some cases, an operating system error or malfunction may occur that prevents the keyboard from working properly. You can try restarting your computer or testing with a different keyboard to determine whether it's a hardware or software issue.

5. Keyboard hardware failure: If the problem cannot be solved after checking the above steps, there may be a hardware failure in the keyboard. You can try using another computer for testing, or contact the keyboard manufacturer's technical support for more specific help and guidance.

Please note that before making any changes, please make sure to back up important data and operate with caution to avoid unnecessary losses.

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