Yes. All new laptops come with a built-in microphone.
An acer has a webcam and microphone built in.
Yes, it does have a microphone, as well as a built in webcam.
No. It come with the headset though
you have to buy a webcam with a microphone
The volume comes from the microphone not the webcam. Unless the webcam has a built in microphone. But even then it's still registered as a microphone and all the volume settings and controls will be in your sound and volume options with the other recording and playback audio controls
The Inspiron 6400 has no built-in mic, as it has no webcam built-in. It has a jack to plug in an external microphone.
It all depends on your computer. If you have a microphone, blow into it. There should be one next to your webcam if it's built in, otherwise, it's probably on the side of the webcam. If you don't have a microphone (whether or not it's with the webcam), you're screwed.
My HP G72-227wm did not come with a built in webcam. I can only assume that your laptop also came with some software pertaining to a built-in webcam that does not exist. The model does, however have a built in microphone.
The microphone is located above the screen by the webcam.
Are you Skyping with Tom Nellis? You should be Skyping with Tom Nellis.
No, but it does have a microphone built into the speakers just above the power button.
There are a bunch of webcams with built in mics, some examples are the Microsoft LifeCam VX-3000 Webcam, the Macally ICECAM2 USB 2.0 Video Webcam With Microphone, and the LIFE-TECH Lifeworks IH-W350DB MyLife Webcam Pro.