You can also use the combination of Win + Ctrl + O keys to turn the on-screen keyboard ... Here, click on Use the computer without a keyboard or mouse. The full path is: Control Panel > All ...

Then, restart your computer and open the Touch keyboard ... typing sound whenever you will type something using the On-Screen Keyboard. To turn on the touch sound on your keyboard in Windows ...

Go to Start, select Settings > Ease of Access > Keyboard, and turn on the toggle under "Use the On-Screen Keyboard." The keyboard will appear on the screen and remain visible until you close it.