The Lexmark X646ef MFP provides digital print, copy, fax and scan functions in a single solution. Finishing features of stapling, offset stacking and an additional output bin are included. Authentication and secure corporate directory browsing for safe, controlled access to device functions provide secure document printing using a PIN or an optional card reader for confidentiality. The customizable e-Task touch screen with active matrix provides brighter color is easy to use, simplifies access to fax and e-mail addresses from existing corporate directories and enables key workflow processes. Use the easily accessible front USB direct port to store scanned documents and print directly from a flash drive.