I've gotten 3 of these in the past 3 days. They caught my attention because my spam filters did not identify them as spam. They also caught my attention because the first purportedly came from a company I had done business with. So I read a little more closely and realized that they wanted me to execute the "self-extracting archive..." That was my tip off. I hope it was your tip off, too and that you didn't open that attachment.
Just wanted to give everyone a heads up. Delete these -- they are totally phony and no one has ordered an expensive laptop in your name.
Update: Here's an article