Facebook, of course, is slowly be taking over the world, and if you feel the need to have a dedicated Facebook button on your device like on the HTC ChaCha or Salsa, the time has come. Amazon UK has offered a pre-order for these devices and they are also showing a release date of June 26, which is still over a month away. The HTC ChaCha is set to launch at £249.99, while the HTC Salsa carries a price tag of £319.99. Will you be placing a pre-order for either of these devices? If so, be sure to discuss it in theChaCha or Salsa forums!