Comet VideoPhone 4.0 is a video and audio conferencing application adapted for home and business users. It delivers the highest quality audio and video transmissions with either a dial-up or high-speed connection. And requires no special equipment except a web camera and microphone. It can also be installed on wireless devices such as the iPaq and SmartPhones and receive video email. Comet VideoPhone 4.0 can be downloaded for free and used on as many machines as you like. Comet VideoPhone 4.0 also offers live voice and video chat, video-mail, audio-mail, point-to-point video conferencing, file transferring, instant messaging, private and public chat rooms, contact lists, and user profiles.