It automatically adjusts the image during your call, so you look your best even in dim light. Works with Skype, Google Hangouts, Yahoo! Messenger, and other popular instant messaging applications. Logitech Fluid Crystal Technology. It's what makes a Logitech webcam better. It's smoother video, sharper pictures, richer colors and clearer sound in real-world conditions. Enjoy widescreen HD 720p video calls on most major IMs. Your friends and family will see you in lifelike detail with 3-megapixel photos.1 You can be heard loud and clear thanks to a built-in microphone that reduces background noise. You'll get HD 720p video calling on most major instant messaging applications. It gives you clear conversations without annoying background noise.