@gga You can go to Settings | Keymap and filter by shortcut to find what it is mapped to http://twitpic.com/9at2ji
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@gga You can go to Settings | Keymap and filter by shortcut to find what it is mapped to http://twitpic.com/9at2ji