To reactivate your laptop keyboard, you can try the following steps: ^{microsoft.com 1 2 3 4 5}

• Open Device Manager (accessible by right clicking your Start Button)
• Expand the Keyboards section
• Do you see your keyboard in there and is it disabled? If so, right click that and choose 'Enable'
• Press the Windows key + X on your keyboard and select "Device Manager" from the menu. In the Device Manager, click on the arrow next to "Keyboards" to expand the category.
• Look for the “Fn” key on your keyboard. Press and hold the “Fn” key, then locate the key with an icon resembling a keyboard or the letters “F1-F12” with a small keyboard icon on it. While holding the “Fn” key, press the keyboard icon key or the appropriate “F1-F12” key combination. Release both keys and check if your keyboard is now activated.
• Click the Apple menu and click System Preferences/Settings. Click Accessibility. Click Keyboard and click Accessibility Keyboard. Toggle on Enable Accessibility Keyboard.