Sony Ericsson expands its K-series lineup with the feature packed K850. Avaiable in Luminous Green or Velvet Blue, it sports a 5.0-megapixel camera, HSDPA, 2.2-inch display, and a host of multimedia applications. Available Q4 2007, no word yet on pricing. More pictures after the break.

The camera menu is pretty it intuitive to scroll between functions like shoot mode and picture size. At the press of a button the lens cover retracts automatically. A new mode selector lets you switch promptly between camera, video and picture viewing modes

[via NewLaunches]