XFUNY Universal 2.4G Wireless Game Controller Gamepad Joystick for Android TV Box Tablets PC Windows 8/7/XP with Stents Support Android 2.3 or above system and Windows 8/7/X pad, TV, TV box, and etc. Fine dual analog joystick, precise cross key and action buttons, anti-sweat and anti-slip, ergonomic design. Support 2 controllers simultaneously; Support Android and Windows standard menu key Back, Menu, Home key functions. Wireless connection, may freely manipulated without delay within 30 feet. Using 2.4GHz RF wireless transmission technology. Powered by 2 PCS AA batteries (Not included).