Call around the world for free with the USRobotics USB Internet Mini Phone. Designed to work seamlessly with the powerful Skype Internet voice application the Mini Phone simply plugs into a USB 1.1 or 2.0 port to provide easy voice communications to any Skype user worldwide. Integrated HiFi Voice technology delivers excellent call quality providing life-like conversations.Primary InformationTelephone Type : USB VoIP phone Dialer Type : Keypad Key / Function Button : Mute button hold button Additional Features : Noise reduction Dimensions&MiscellaneousWidth(Handset) : 1.8 Inch Depth(Handset) : 0.8 Inch Height(Handset) : 5.9 Inch Service&SupportService & Support Type : 2 years warranty UNSPSC CodeUNSPSC Code : 43222600 Product IDUPC: 738168040575Manufacturer Part: USR9602WM