... support video of many format and to play in full screen, speed,adjust brightn E-book txt,chm,doc,htm, ... Weight 210g Optional colors black gray Screen type Colorful screen Screen color number 16000 k color Resolution 800x480px Screen size 5.0 inches Package ... expendableGPS trackball navigationWIFI high speed internet access5.0'' WVGA touch screen, 800*480px JAVA, digital TV, 3.5mm earphone jackStandard ...