The pen maintains a precision of 4000 lpi and has 1024 levels of pressure sensitivity, allowing high degrees of control and giving true representations of the user's motions. The pad has four express keys, allowing quick access to the desktop, Flip 3D, Page Up and Down. 13 programmable keys offer quick access to common functions, and a cordless mouse with scroll wheel is included. Drivers for the pen allow annotations to be made for a wide variety of document types, including Word documents, and signatures to be inserted into emails. A copy of Adobe Photoshop CS4 Extended is also included.