SANOXY Synthetic Leather Keyboard Case for Google Android 10.2"/10" TabletSANOXY WARRANTY: All purchases made from SANOXY AMAZON Store is covered under SANOXY WARRANTY. If you purchased through a different third party seller, please contact them directly. (Unauthorized reselling of SANOXY products is prohibited.)Compatible with windows system and above Android 2.3 system,Not supported Apple IOSNote: Does NOT work for Samsung Tab 3 ,Amazon Kindles, Nook, or Motorola Xoom,Blackberry Playbook and Archos ArnovaConnects to your tablet via USB 2.0.Please make sure whether your tablet support OTG cable