The Abxylute M4 joins the growing trend of tiny iPhone controllers with an excellent concept, but its tiny layout and iPhone placement make it tough to use. I have mixed feelings about the Abxylute M4. It should be the perfect pocketable companion controller for my iPhone. However, multiple problems emerged the first time I picked it up. This device wants to be small enough that it can snap to the back of your iPhone when it isn't in use. It also has to be pocketable while holding a battery and having all of the buttons a modern game would need. Abxylute achieves these goals, and I'm glad they pursued it in the first place. The problem isn't with the device's execution, but the issues created by such a tiny form factor. I definitely don't hate it, but I'm not sure it fits entirely into its intended use case very well. Let's get into it. Abxylute M4 review: Design and features The Abxylute M4 is a 2 3/4-inch by 3-inch square-ish controller with a magnetic ring stand attachment.…