Webcam

Webcam is a digital video camera that captures and records, real time images and videos connected via USB or Firewire port.

Commonly used in webcam chats, video conferences and security surveillance.
Available in the range of 1.3 megapixel to 12 megapixel with built-in mic and LED light for night vision purpose.
CCD (Charge Coupled Device) and CMOS (Complementary Metal Oxide Semiconductor) are two different types of image sensor technologies used to capture digital images.

Tip Box

Did you know, you can customize your video while broadcasting over the internet.

Check it on the web its free.