See at AmazonAs Amazon's Big Spring Sale starts to wind down, some must-have discounts remain if you know where to look. The problem is they aren't going to stick around for long because the sale ends tonight.

Amazon's MacBook deals tend to get especially good during its major sitewide sales, and with its second-ever Big Spring Sale on from March 25 to 31, I wasn't surprised to see discounts of up to $400 popping up across the Air and Pro lines.

The Apple MacBook Air 13 (M4) and the Microsoft Surface Pro 11 are the best machines in their categories. But which one is the right one for you?