Wide Compatibility: This wireless game controller supports PC (Windows XP/7/8/8.1/10), PS3, Steam, and Android (version 4.0 or later; device must fully support OTG function). 2.4G Wireless Transmission: 2.4G wireless transmission technology (with USB receiver) ensures a stable, lag-free connection with a range of up to 10 meters (32.8 feet), letting you enjoy gaming from across the room. Improved Design: The redesigned left and right shoulder buttons are easy to use. It features 12 function buttons and supports simultaneous use of two controllers (requires game support). Ergonomic Design: Enhanced ergonomics for extended playtime. As a full-featured controller, it provides precise and responsive gameplay. The compact and ergonomic design ensures hours of comfortable use on your PC. Intelligent Power Saving Mode: Battery life is extended efficiently through intelligent sleep mode, wake-up function, and on/off switch. The controller is powered by two 1800mAh AA batteries (batteries NOT included).