aiuto scelta webcam

[stratofender]

ciao ragazzi mi serve il vostro aiuto


sono indeciso tra queste webcam:

http://www.microsoft.com/italy/products/hardware/digitalcommunication/ProductDetails.aspx?pid=007&active_tab=systemRequirements


http://www.logitech.com/index.cfm/webcam_communications/webcams/devices/4268&cl=it,it

http://www.logitech.com/index.cfm/webcam_communications/webcams/devices/2989&cl=it,it


http://www.logitech.com/index.cfm/webcam_communications/webcams/devices/4267&cl=it,it


premettendo che a me interessa la qualità del video, voi quale modello mi consigliereste?


grazie, Antonello