... PC -Touch Screen Android System 4.0 - GPS, 3G, WIFI -90 degrees switchable -adversiting,publication Car Headrest Table PC Android ... System, Supporting GPS, 3G, WIFI Configuration Model NumberQ88Screen7 Inch (800*480 Pixel)90 Degrees’ switchable ... advertisement 3. High sensitivity touch screen 4. Support HTML web page image, music, video, and game, all forms of advertisement ...