This is a plug-in app for Keepass2android (https://play.google.com/store/apps/details?id=keepass2android.keepass2android) or https://play.google.com/store/apps/details?id=keepass2android.keepass2android_nonet).
This plug-in allows to send passwords and all other data stored in Keepass2Android to your PC via bluetooth. This requires the InputStick USB dongle plugged into your PC and the InputStick Utility app.
http://inputstick.com/
https://play.google.com/store/apps/details?id=com.inputstick.apps.inputstickutility