Microsoft Universal Foldable Bluetooth Water-Repellent On/off Feature Keyboard for Windows Tablets, iPads, iPhones, and Android Devices: Additional details about the product The GU5-00001 Microsoft Universal Foldable Keyboard Because of its incredibly thin, light, and portable design, the Universal Foldable Keyboard is the ideal travel companion, enabling you to use your tablet or smartphone more productively wherever you are.