No longer are you required to have two separate devices for audio/video conference through your favorite VoIP programs. The P4V from Yealink offers an in one solution for those needing a commercial quality telephone with video phone capability. Other valuable small business features offered by the P4V are speakerphone, call mute, and call hold. See the features tab for a complete list of solutions provided by the P4V. Features With high quality camera, you can talk face to face with people all over the world Start or stop video by phone keypads Commercial grade high quality speakerphone, ideal for conference calls Large LCD with blue color backlight Phone rings for incoming calls, ring style selectable Dial Skype contacts and Skypeout number by phone keypads Echo cancellation, noise reduction, full duplex communication Camera Definition: 300K pixels 320x240 high resolution CMOS sensor Supports up to 30fps VGA video display Adjust brightness automatically HardwareNo external power required USB power LED indicator Driver and sound card built-in Interface1 USB interface to PC 1 USB interface to Camera System RequirementsWindows 2000, XP, Vista 400 MHz processor and free USB1.1 or USB2.0 port 128 MB RAM and 15 MB free disk space Internet Connection ( any broadband: cable, ADSL.) Compatibility Windows MSN Messenger Skype Yahoo! VoIP Buster NoteRecent support contacts have indicated that Yealink products are not fully compatible with Intel processor-based Mac systems, and sometimes will not behave properly with some G5 systems. We are working with Yealink to try and track down the cause of the problems so they may fix them, so keep checking back for more updates.