The Wacom Cintiq Partner Pen Tablet PTU-600U is a digital pen/stylus designed by Wacom for use with graphics tablets and boards. This model does not come with a pen, but users can still enjoy the precision and control offered by the Wacom brand. With the PTU-600U, users can create digital art and illustrations with ease and accuracy, making it a popular choice for professionals and hobbyists alike in the world of computer graphics.