Overview EX-B is a high quality USB hand phone with LCD display that allows you to enjoy the full feature of SkypeTM/QQ. Its streamlined and fashionable design that is similar to a mobile phone have made it a perfect VoIP phone for notebook PC. Features Fully functional keypad enables you to make/receive SKype/QQ calls even easier Rings loudly on an incoming Skype/QQ call. Full-duplex communication with crystal clear speech USB Interface PnP. No external power/sound card required. Streamlined and fashionable design similar to a mobile phone. Supplied Skype@phone software enables the PhoneSkype EX-B to seamlessly ntegrate with Skype/QQ. DTMF dial tone enables you to dial extension number when SkypeOut LCD display and LED indicators. Also compatible with other PC-based softphone applications, such as MSN, Yahoo Message, Xten, Dialpad, MediaRing, Net2phone, etc. Specification Compliant with USB V 1.1 Compliant with USB Audio Device Class Spec V 1.0 Compliant with USB HID Version 1.1 LCD for call messages/status Power LED/ Connection LED Dimension: 125mm*50mm*26mm Weight: 155g Operating Humidity: 5~95% Operating Temperature:0~40 degree. System requirement Pentium MMX 300MHz or above, with USB port, minimum 128MB RAM or more. Broadband or 56 Kpbs analog modem.