Windows Central reviewed the Ipega Gamepad Controller
A quote from the article:
What if Xbox Game Pass for cloud gaming was a bit more like a Nintendo Switch?Ipega Gamepad Controller Review
Xbox Game Pass is awesome, providing access to dozens of games for a relatively low monthly fee. Xbox Game Pass Ultimate also gives access to streaming games from the cloud, letting you play games like Skyrim and The Witcher 3 from anywhere with a stable internet connection. The main drawback is, well, squinting into a tiny smartphone display, using Xbox Game Pass mobile phone mount clips in games that aren't necessarily designed for smaller displays. What if there was a better way to play Xbox Game Pass via the cloud? Say, using one of the tablets in our best Xbox Game Pass cloud tablets roundup?