Microsoft Universal Mobile Keyboard for iPad, iPhone, Android devices, and Windows tablets - White Compatible with iPad Air 1/2, iPad Mini 1/2, Android devices, Microsoft Surface Pro 3, and Windows tablets. Please check Microsoft website for the troubleshooting steps. Compatible with iPhone and Android smartphones including Lollipop. Please check microsoft website for the troubleshooting steps. Wireless Bluetooth HID technology Operating system switch allows you to easily switch between devices Integrated smartphone and tablet stand Detachable cover for comfortable positioning of your device Protective cover activates easy-on/ easy-off feature Rechargeable battery with 6 months of usage on a single charge