This USB phone provides you more conveniences to make free call over the Internet from PC to PC anywhere as easy as using normal telephones. Simply plug the USB phone into the USB port of your PC, download Internet telephony software like Skype, and you can start making calls. You can easily access the net and connect your friends, family members or colleagues. The phone is fully compatible with Skype and can be used as audio device with Yahoo Messenger, MSN Messenger, MS NetMeeting, net2phone, babble and etc for voice communication. It%27s designed similar to a mobile phone with quick dial and volume control buttons.