Use the file universe_cursor_xxx.exe for the mouse driven application Use the file universe_tactile_xxx.exe for the tactile screen application. For better performances: 1 - adjust your display settings to 1024*768 2 - copy the selected file universe_xxx.exe on your hard disk. Hint - To quit the application when using the tactile screen close the book and touch the TOP LEFT corner and then the TOP RIGHT corner of the screen.