When the Lenovo keyboard is locked, it may be because some keys are pressed, or because the system settings have been changed.
Here are some possible solutions:
Check that the keypad is physically locked. Some keyboards have a dedicated lock button, and when pressed, all keys are unresponsive. If this button is present, check to see if it is pressed. If pressed, release it to unlock the keyboard.
If the keyboard doesn't have a physical lock button, or if the physical lock button isn't pressed, you may need to check your system settings. In Windows, you can press "Win+X" to open the shortcut menu, and then select "Control Panel". In the Control Panel, select Hardware & Sound, and then select Keyboard. Here, you can check the locked status of your keyboard. If the keypad is locked, you need to unlock it.
If you are using a Mac computer, you can press Command+Options+K keys to unlock the keyboard. If this key combination doesn't respond, you may want to check the keyboard settings in System Preferences to see if any lock or modifier keys are activated.
If none of the above methods solve the problem, it may be because the keyboard itself is malfunctioning. In this case, you may need to replace your keyboard or repair your computer.
To avoid future keyboard lock issues, it is recommended that you regularly check your keyboard lock settings and system settings. At the same time, keeping your computer well maintained and clean can also prevent many hardware problems.
Overall, the workaround for Lenovo keyboard lock depends on the specific situation. By checking the physical lock button, system settings, and possible hardware failures, you can find the right solution for your situation. At the same time, preventative maintenance and cleaning can help avoid future lock-in problems. Remember, you should be careful when dealing with any hardware issue to avoid causing more damage. If you're not sure how to proceed, it's best to seek professional technical support.