With its scratch-resistant touch screen, non-mechanical stylus, customizable trim plate and laser-etched keypad, the MX 850 is built to last for years. 64MB RAM / 64MB ROM. Recessed for privacy 13 laser-etched tactile keys + 4 screen-addressable ATM-style keys. Private, tactile, recessed keypad with familiar ATM-style interface reduces errors Bi-directional, triple-track mag-stripe card reader minimizes re-swiping 10/100BaseT Ethernet connectivity delivers content seamlessly from any network Includes PCI PED 2. X Supports VeriShield Remote Key to remotely and securely manage key injection, using online and offline methods.