The Speakeasy Walkthrough is a free PDF that is an itch.io exclusive and is just a simple text-only guide. The Digital Game Guide is a different item that was offered first through Kickstarter and is available for purchase through JAST. The Digital Game Guide contains full graphics and also features a walkthrough and recommended route order. And yes! There are lots of keyboard shortcuts and built-in defaults for controllers. You can check those out here: https://naninovel.com/guide/input-processing.html#default-listeners