Dell Computer B2375dnf Monochrome Printer with Scanner, Copier & Fax Multi-level security: Secure Print feature, Secure PDFs and user walk-up LDAP authentication. Easy to use 4.3-inch touch screen: Personalize the touch screen with customized user settings. Manage with ease: Manage your multifunction printer with Dell Open Printer Driver (OPD) and the Dell Open Manage Printer Manager (OMPM) utility.