Yes folks, the leaks were for real, HTC really is bringing out a pair of new handsets adorned with a dedicated, delicately illustrated Facebook key front and (almost) center. HTC is very careful not to call its Salsa -- a 3.4-inch, 480 x 320 touchscreen device -- and portrait QWERTY-sporting ChaCha "Facebook phones," however Mark Z's highly successful social network is indeed the focus around which both are built. The OS is Android 2.4 underneath, however the Sense customizations have taken on an extra few tweaks and functions to accommodate a Facebook-centric lifestyle. That royal blue button is context-aware, with a pulsating light surrounding it any time there's an opportunity to share whatever you're doing with the phone through Fa