Inateck Wireless Bluetooth Ultra-Slim Keyboard with USB Charging Cable for Apple iPad Air, iPad Mini with Retina display, iPad Mini, iPad 2/ 3/ 4/, iPhone 6/ 6 plus/ 5/ 5c/ 5S/ 4/ 4S, Galaxy S5 S4, Note 3 2, Smartphone and other Tablets - White Bluetooth 3.0 Wireless Technology: Using the American broadcom bluetooth 3.0 chip, Bluetooth technology provides a cable-free & clutter-free connection. Ergonomic tilted design reduces wrist strain Support with the three most popular operating systems: Mac OS/iOS, Android and Windows, emulated human machine interface; high rate of compatibility, compatibility with most Bluetooth-enabled tablets, laptops, and computers Optimized low-noise keyboard: Good and sturdy embedding and suspension, very good key stroke, low audible background noise, dust repellent Consistently working, rechargeable and efficient: Integrated Li ionic accumulators, no need of changing batteries, up to 30 days standby, guaranteed stable operation on business trips and on the go, Micro USB output for easy charging Package Includes: 1x Inateck Ultra-Slim Mini Bluetooth Keyboard, 1x USB Cable, 1x User manual