$600

Hi, Am planning to buy a laptop in US for a budget of $600 or less. I am not into gaming stuffs. I'm confused among these. If you could give you comments on these it would be very much helpful. 1) Lenovo Think pad $532 2) Lenovo Ideapad $549 3) Inspiron 14R $549 4) Lenovo G470 $549 5)...