... used for business man, travel man,etc.. Unique Functions:* With SPI Flash memory inside, dont need to install any softwares ... * Support the X-PRO softphone* Four row Dot-matix LCD display,easy operation* Support the calling between PC-to-PC and ... dial* Real time display,No external power and sound card required;* Comfortable operation panel,similar as mobile phone . USB Skype Phone with LCD Display