If you do not have a Makey Makey, your PC or computer keyboard is compatible when you do not have. This Makey Makey demo is used how does your Makey Makey work to move the crosshair.
If you do not hear about Makey Makey, you search on Google and type: "makey makey". Thanks to the Makey Makey team for featuring it on Scratch! Press T to get the crosshair back to the center. Hold the spacebar to glide the crosshair to your mouse cursor.