You may also want a built-in microphone, which is a pretty standard feature.(It's hard to find a webcam without a microphone, actually, but if you're buying a really cheap one, do check!Google bought GIPS, a company which had developed many components required for RTC, such as codecs and echo cancellation techniques.Google open sourced the technologies developed by GIPS and engaged with relevant standards bodies at the IETF and W3C to ensure industry consensus.I've included a photo of the Creative Web Cam Vista Plus, which is a really cheap, very basic webcam, which is Mac and PC compatible.
Some of the more expensive models do fancy things, like tracking (the camera follows you around the room) and have nice zooms, which may be useful, depending on your intended use.
Imagine a world where your phone, TV and computer could all communicate on a common platform. Web RTC is available now in Google Chrome, Opera and Firefox.
Imagine it was easy to add video chat and peer-to-peer data sharing to your web application. A good place to start is the simple video chat application at apprtc.appspot.com: Alternatively, jump straight into our Web RTC codelab: a step-by-step guide that explains how to build a complete video chat app, including a simple signaling server.
Chat messages are generally short in order to enable other participants to respond quickly.
Thereby, a feeling similar to a spoken conversation is created, which distinguishes chatting from other text-based online communication forms such as Internet forums and email.