OTG Keyboard — Open Source Messaging App

BluetoothConnect lets you use your Android device as A Bluetooth Keyboard, supporting OTG as well.

How to use

1. pair Android and other devices, like Windows or iPhone to get the device name
2. forget this Android on Windows; no need for iPhone
3. open this app, choose Windows or iPhone's name to connect
4. if it's Windows, it will pop pair-dialog up, pair it; no need for iPhone
5. OTG connect this Android with wired keyboard, choose aosp English keyboard as input method on Android
6. no need to repeat above steps for reopen this app, but if the PC's changed, it needs to repeat it again; no need for iPhone

More details and hints can be found in the project's Readme.