Others: F 1: dance mode: hidden background F2: dance mode: F4: screen shot. During the game, you can capture and save the wonderful pictures in the game at any time, and the screen saver is stored in the folder \ My Documents \QQ Flying \ Pictures. F5: Use this key to prepare or start the game after entering the game room F7: You can switch between full screen mode and window mode at any time. F8: You can switch three game resolutions at any time. (640× 480,800× 600 and 1024×768) F 12: automatic preparation/automatic start function for opening and closing rooms: dance mode: hidden dialogue.