The Livescribe 3 Smartpen Black Edition is a digital pen and stylus designed for wireless connectivity through Bluetooth and Infrared. It has a sleek design with a length of 6.4 inches and a width of 0.6 inches, making it easy to handle for precise writing and drawing on various devices. Made by Livescribe, this pen is the Pro Edition model (APX-00020) and is ideal for professionals and students looking for a high-quality digital writing tool.