True to the leak running up to HTCís World Mobile Congress event, HTC has delivered the first mobile phones with a dedicated Facebook button. While not officially called Facebook phones, the new HTC Salsa and HTC ChaCha are centred on delivering hard-wired access to a userís Facebook page making instant social updates a just a click away. ìWith more than 500 million active users worldwide, Facebook has become synonymous with the social web and we wanted to create the ultimate socially connected phones with mass market appeal,î said HTC CEO