A:AnswerOn the latest iOS update to my knowledge Mouse support has been added. This mouse should work fine though your mileage may vary with how iOS handles mouse input.
A:AnswerSurface Mobile Mouse is compatible with devices that support Bluetooth® 4.0 or higher, we recommend checking to see if your specific device is compatible.
A:AnswerIt connects through Bluetooth. Once you turn on the Bluetooth of the Surface Go, and turn on the mouse, you can pair the mouse from the Bluetooth Settings menu on the Surface Go.