The space-saving, compact design of the 17A2 Touchcomputer touchcomputer offers increased flexibility for easy integration of a variety of optional field-replaceable peripherals, Including: three-track magnetic stripe reader (MSR) for credit, ID and loyalty card transactions, Customer-facing display to verify those transactions, biometric fingerprint recognition for increased security, 3-watt speaker bar with optional single-line or omni-directional barcode scanner, And DVD drive. Serviceability is enhanced with easy access to the hard drive and compact flash through a slide-out drawer