The team at ADZ delivered a first class service. Super fast response and delivery. 100% first choice in the future. Delivered within 24 hours, kept informed at every step. Purchased xim apex - work perfectly. Really easy to setup (1min video on youtube) Apex connect via Android/ios app, allowing easy adjustments, button configuration, mouse sensitivity.. It's a tiny unit compared to xim4. A very sleek unit, improve your gaming today, more kills made easy. Loving it.