This is a viewer of picture and video files. It starts as a file browser, so you can navigate within the folders of your device. By touching a filename you can see the picture or video selected.The next picture or video you can see by touching the right side of the screen. The previous media file you can see by touching the left side of the screen. An auto-rotation is implemented. With auto-rotation Landscape pictures always appear a landscape screen, and portrait pictures always appear a portrait screen.