Don't buy Magic Jack it is unreliable. I definately wouldn't use it as your only telephone. For one thing it has to be connected to your computers USB port and your computer has to be on in order to place phone calls. My problem with the magic jsck is a lot of times when I pick up the phone the phone is dead... no dial tone! And the fuuny thing is I can still bring up the magic jack software on my pc and then use my keyboard to punch in a phone number and place a phone call but I when I pick up my phone that's connected to... read full review »