Our favorite iPad keyboard is made by one of Apple's biggest rivals

Apple and Microsoft have a long and tumultuous history. The companies each played a huge role in bringing personal computers to the masses, and they have since branched out in a number of different directions. These two storied companies are still fierce rivals, of course, but there are also some areas where they work hand in hand. Microsoft makes a bunch of great iOS apps, for example, but one of our favorite examples is the Microsoft Universal Foldable Keyboard. This is hands down the most usa...