This is a mouse controller for your PC. Your phone and your PC have to be on the same WIFI network in order for Wmouse to communicate with your PC.To start, first install on your PC Wmote Server from www.ekode.com/products.php. Run Wmote server, then run Wmouse app on your phone. On the menu click search for the servers option, and select your PC when it appears on the list. If list is empty, try one more time.