In addition to pressure-sensitivity and tilt-sensitivity, the Intuos4 Art Pen is also sensitive to rotation. Rotating the barrel in supporting applications such as Corel ® Painter or Adobe Photoshop creates a unique effect. The Intuos4 Art Pen ships with both standard and chisel nibs. The Intuos4 Art Pen ships with the following accessories: 10 replacement nibs, and a weighted pen stand.