difference ()
{
	cube ([80,55,60]);	//cubo principal
	translate ([1.5,1.5,0]) cube ([77,52,58.5]);	//mismo cubo principal, menos el grosor (1.5mm)
	
	translate ([32.25,50,30]) cube ([15.5,10,7.5]);	//agujero interruptor
	translate ([40,60,45])rotate ([90,0,0]) cylinder (r=1.5,h=10,$fn=50);	//agujero led encendido
	translate ([28.75,21.5,30])cube ([22.5,12,50]);
}