Using a magiJack is very easy.
2. Plug Magic Jack into the USB port on your computer.
3. An error message may appear saying 'Magic Jack must be plugged into USB".
4. Ignore message and close browser window that pops up with commercial for purchasing Magic Jack.
5. Double-click the desktop icon 'magicJack'.
6. Wait for Magic Jack to initialize.
6. As long as the mobile broadband signal is good - Magic Jack will work.
That's it...