This is a mechanical device. It helps to communicate on the Internet. It attached to the computer. Sometimes it is built into the computer
Web-camera is a special device which is used for seeing the person you communicate with on the screen of your computer. Usually all the notebooks have built-in web-cameras, and if you've got a computer with a separate monitor you have to attach the camera to it. With this useful device you can see anybody even if he's thousands miles away from you, if you are connected with the Internet.
