It looks like another company has decided to produce a Facebook phone,
this time it is Motorola with the new Motokey Social, and as you can
see from the photos it comes with a dedicated Facebook button.
The Motorola Motokey Social comes with a 2.4 inch QVGA display plus a QWERTY keyboard and there is also a 3 megapixel camera and a 910 mAh battery, and it also comes with integration for other social networks as well as Facebook, including Twitter.
You can find out more information about the new Motorola Motokey Social over at Motorola, there are no details on pricing or availability as yet.