For Linux (and maybe you can compile it under OSX) there is hidclient. But i haven't tested it yet. http://anselm.hoffmeister.be/computer/hidclient/index.html.en
Use laptop as bluetooth keyboard?
For Linux (and maybe you can compile it under OSX) there is hidclient. But i haven't tested it yet. http://anselm.hoffmeister.be/computer/hidclient/index.html.en