Although this is not the perfect gamepad Tablet, I think after several weeks of use is that it sen approach. I am the User daily on my Galaxy Tab Pro 8.4
Due to the clip in tablet, this is much more immersive, however, we must accept the extra weight.
The Bluetooth connection is stable, though there is a slight lag, but we can not really call it a troublesome, except perhaps on some Beatem all type games.
The most demanding buyers could also blame him a Connection Systems perfectible quality, a slight lack duniformité in the analog sticks or a grip planned for not too big hands that can cause fatigue over extended use.
However, all this does not lempêche BE a good gamepad Tablet is quite recommendable for use on Android.