Logitech fluid crystal technology its what makes a logitech webcam better its smoother video sharper pictures richer colors and clearer sound in real world conditions the simple setup will have you video calling your favorite people in no time on most major ims and logitech vid hd your loved ones will see you in natural color when you talk to them or you can take photos to share later you can be heard loud and clear thanks to a built in microphone that reduces background nois