YES. magicJack is a portable device and may be used on multiple computers.
magicJack may be used on any Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, or Intel-based MACs. You will not have to register your magicJack again.
Simply plug your magicJack into the new computer and wait for the software to appear and you will be able to make and receive calls within moments.
Only one magicJack may be used on a computer at a time.
magicJack is ideal for traveling.
You may also want to download the magicJack companion APP and select the same number as your magicJack so you do not need to move your magicJack.