Wacom Intuos4 Large Pen Tablet (Academic Version) Touch Ring allows you to control up to four different functions in each Application for on the fly adjustments such as zooming, scrolling, brush size, and canvas rotation Rotate the tablet 180 degrees and change a single control panel setting to adjust the tablet from a right-handed to a left-handed configuration Weighted pen stand not only provides a convenient pen holder, but also functions as a handy twist-off Storage compartment for pen nibs and a handy nib removal tool Gain access to new choices in Bundled software (downloadable) - Wacom Brushes 3.0, Nik Color Efex Pro WE6, and Corel Painter Sketch Pad; choose between Adobe Photoshop Elements 7 for the PC, Adobe Photoshop Elements 6 for the Mac, or Autodesk SketchBook Express 2010 Five-button Mouse moves the cursor based on both the direction and the orientation of the mouse for smooth, accurate tracking across the tablet surface