 Windows Mobile 6 , formerly codenamed " Crossbow " , was released on February 12 , 2007 at the <unk> World Congress 2007 . It comes in three different versions : " Windows Mobile 6 Standard " for Smartphones ( phones without touchscreens ) , " Windows Mobile 6 Professional " for Pocket PCs with phone functionality , and " Windows Mobile 6 Classic " for Pocket PCs without cellular radios . 
