KVAGO Wireless Bluetooth Keyboard Keypad for iPhone, iPad Pro, iPad Air 2/Air , iPad Mini 1/2/3/4, iPad 2/3/4, Galaxy Tab, iOS,Android,Windows Systems Device (White) Compatible for iOS, Android, Windows Systems. Comfortable typing for your tablet or smart phone,such as iPad Pro, iPad Air 2/Air, iPad Mini 1/2/3/4, iPad 2/3/4, Samsung Galaxy Tab,iPhone,etc. Keyboard Size: 11.8*5.9*0.4 inch Light weight, quiet keystrokes. ABS keys Power By 2pcs AAA Battery(Battery is not included in the package.)