A webcam to your computer and video images, and in real time to a computer on the Internet and to send them to the attached. It through the USB or PS is connected to a computer / 2 port, or through wireless connections such as Bluetooth or WI,-Fi. Most models also take photos and video can be even when offline.
Webcam Type
1. Wire model - the model port computer peripheral cable connects to use. This usually ensures that this on the basis of a clip that comes with stability for the table or stand. This is a relatively low frame rate and is relatively cheap for the other models.
2. Wireless model - the model of the Bluetooth or WiFi connection through a computer connects. This allows more flexibility than the previous model of freedom of movement. Also more expensive than wired models.

