depending on whether you are staying in the foreign country long enough that the laptop will be old and antiquated by the time you bring it back, you might just want to buy the laptop from a foreign country, but remember to check on the power supply options, american laptops will be set up to accept power from 110v outlets, but most european countries, and many others, use 220v outlets, make sure you either by the right laptop, or calculate in the necessity of buying a system to transfer the power through.