The iPad Pro is a powerful tablet. But to turn it into a fully-fledged productivity machine, you’ll need some accessories. That’s especially true if you’re trying to use the iPad Pro as your only computer. You might already know about the standard iPad accessories; the Smart Keyboard Folio, Apple Pencil 2, AirPods, and Apple’s array of adapters. In this article, we’re going to focus solely on third-party options.