Beaucou android games work much better with this controller. And with a Playstation emulator is even better! I love! I rediscovered many games like that ... nostalgia ;-) A quick guide to use would have been anyway be included in the box: Long pressing the logo to start, tapper 2 times there to do it, once here long tapper to ca .... fortunately it there everything you need assistance on the site of nvidia.
I have not yet tried to connect a second manete to shield tablet to play with friends.