The WorkCentre Pro 421 Series provides easy-to-use digital features that optimize the capture of text, graphics, and photos to deliver crisp, clean, high resolution copies. The 421 Series also delivers much more than basic functionality. It puts effortless booklet creation, 2-sided copying, 2-up copies, annotation, page numbering, and electronic pre-collation at your fingertips. Plus, you can add printing functionality to your WorkCentre Pro 421 copier quickly Reliability you can count on. So when your needs grow with you.