e5526e62_TouchSystems___TE_Connectivity__Benefits
[Features] Variety of optional field installable and replaceable point-of-service peripherals [Benefits] 
Peripherals installable in the field for easy upgrades and added functionality Optional field-replaceable peripherals include: 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 or without optional line or omni-directional barcode scanner; and DVD drive
17A2 Touchcomputer: 17" LCD All-in-One Desktop - Elo TouchSystems - TE Connectivity
Benefits