Guiheng Foldable Keyboard - Portable Rechargeable Full Size Ultra Slim Mini Folding Wireless Travel Keyboard for iOS Android Windows Smartphone Tablet and Laptop(Grey)

Pocket-Size and Easy to use, Mini Rechargeable Foldable Bluetooth Keyboard, Portable (Sync Up to 3 Devices), Ultra-Slim Travel Folding Keyboard for iPhone iPad Mac Android Windows iOS
2.4G Wireless and Bluetooth Keyboard: bluetooth 3.0 + 5.0 is better compatible with new and old devices, bluetooth
mode: press and hold FN, then press 1, and then press and hold for 3 seconds, the blue light flashes, and bluetooth device 1 enters the seached state on the device side-open the system settings-turn on bluetooth -search and add.
the portable folding keyboard supports connect up to 3 devices mode switching; support switching back and forth across devices, connect 5.0 version to hibernate and wake up faster; with high frequency equipment switching, the keyboard works smoothly;
Multi-System Compatible, this folding keyboard supports connect up to 3 devices, Its widely compatible with Windows, Android, iOS, Mac OS, perfect for laptops, desktops, Phones and more devices, the low-profile scissor keys give you excellent feedback and stability, you can type the key quietly.
troubleshooting: when the keyboard can not be searched, try bluetooth on the switch device to search again; when the keyboard is turned on and there is no indicator light, try to charge the keyboard, after connecting other devices, you need to delete the old records before connecting back to the original devices; when the pairing fails, the failed pairing record needs to be deleted and the second pairing is performed.