ESC: Use the 'ESC' key on your keyboard or screen to open Menu.C: Use the 'C' key on your keyboard or screen to Zoom Out.S: Use the 'S' key on your keyboard or screen to Zoom In.C: Use the 'C' key on your keyboard or screen to clear.X: Use the 'X' key on your keyboard or screen to play.Z: Use the 'Z' key on your keyboard or screen to select.Left: Use the left arrow key on your keyboard or screen to move left.Right: Use the right arrow key on your keyboard or screen to move right.