Facets DP-101 USB Phone has a compact design. With the size of 124.9x38.7x9mm, it is shorter than a regulat ball-point pen, and less than a half of the thickness of a cigarette pack. That makes it ideal for people who travel often and utilize their notebook computer as their communication center. DP-101 USB Phone is very user friendly and easily configurable. It takes only a free USB port on your computer with no additional power supply required. With Internet connection and voice communication software, you are ready to make free pc-to-pc calls or low cost pc-to-phone calls. You can initiate 2-way voice recording simply by pressing the recording button anytime during the call. DP-101 will save the voice data into your computer HDD in real time.