Harry, desktops don't usually have built in microphones unless they're built into the monitor. ... You may be able to find a monitor with a built in microphone and all you'd have to do is connect that monitor to the CPU and speak directly into it as you would with a laptop computer.
Do all desktop computers have a microphone?
Desktop PC users do not have a microphone.
How do I know if my computer has a microphone?
Finding Out Whether Your Computer Has A Microphone
- Click on the section called Hardware and Sound.
- Click on Sound and then switch to the Recording tab.
- You should see a microphone called Microphone Array or something similar to that. When you speak near your machine the audio levels to the right should increase.