Telephone of the future is NOW! Built-in rechargeable battery allows usage as a portable video phone, within range of your wireless network. No need for computer. For calling land phone lines and mobile phones you need to pay monthly fee $2.95 for an account ($9 for international). Video/voice calling over Internet is free. To receive phone calls to your home land lines or mobile, re-directed to this device, you will need a special subscription number with Skype.