Hands on: A month with Apple’s 4K 21.5-in. iMac

Like many Apple products, the 21.5-in. iMac was refreshed just ahead of the holiday season, gaining a welcome Retina 4K display at the top of the model line-up. I've spent nearly a month with one of these iMacs and can tell you this is an amazing bargain if you're looking for a desktop Mac while still keeping a close eye on your budget.
There are three general configurations, with the least expensive starting at just $1,099. This includes a 1.6GHz dual-core Intel Core i5 processor, 8GB of memor