Features: 1) With LCD, keypad and ringer, easy to use like mobile phone 2) Phone rings for all incoming calls, ring Style and volume selectable 3) Caller ID function of Skype calls 4) Dial Skype contacts (speed dial number) and Skype out number by phone keypads 5) 199 incoming calls and 199 dialed numbers 6) Echo cancellation, noise reduction, full duplex communication 7) PC-to-PC, PC-to-Phone, Phone to Phone operation Hardware: 1) No external power required 2) USB power LED indicator 3) Driver and sound card built-in 4) Interface: 1 USB interface to PC System requirements: 1) Windows 2000 or XP 2) 400MHz processor and free USB 1.1 or USB 2.0 port 3) 128MB RAM and 15MB free disk space 4) Internet connection (33.6kbps modem, or any broadband: cable, ADSL) Packing: Standard export packing