Moving Cursor with (BM Galileo) Sapphire

cursor.js

var PointerImage = new Image("pointer.png");
var DefaultShader = GetDefaultShaderProgram();

var CursorShape = new Shape(
    [new Vertex(0, 0),   new Vertex(64, 0),  new Vertex(64, 64), new Vertex(0,  64) ], 
    PointerImage);
var Cursor = new Group(CursorShape, DefaultShader);

function game(){

    while(!IsKeyPressed(KEY_Q)){

        Cursor.setPosition(GetMouseX(), GetMouseY());

        Cursor.Draw();

        FlipScreen();

    }
}