Friday keyboard mystery: What’s unusual about this Apple II keyboard, and any ideas why would they make it this way?pic.twitter.com/NWa8qNzBEM
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
Don't think you could remap the keyboard encoder chip that easily. Or someone cleaned it and put it back together wrong.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.