The classic pen has the same feature set as the standard grip pen but with a slimmer profile with its optimum weight and balance it fits perfectly in your hand its unique design and pressure and tilt sensitivity make it the perfect freehand tool for fatigue free work over long periods its ergonomic waisted grip area is equipped with the double side switch and the pressure sensitive eraser with tool id you can assign every intuos4 pen to each of your favourite brushes in supporting softwa