Microsoft’s prototype Xbox controllers for phones look ideal for xCloud

Microsoft is experimenting with prototype Xbox controllers for phones and tablets. The controllers attach to the sides of devices to provide an experience that’s similar to Nintendo’s Switch. “The success of the Switch is testament to the value of mobile gaming with physical controls,” explains a Microsoft Research paper, spotted by Windows Central.
Microsoft has been experimenting with a variety of slide-in grips that can make the attachments far more flexible and less b