Touch Screen: PC Based Touch-Screen Controller 12.1” Color Touch Screen, 800 X 600 Resolution, 3.2 GB Hard Drive, 16 MB Ram, Intel Pentium 166 MHz Processor, Ethernet Port, External Floppy Port, Mouse and Keyboard Ports, External Monitor Port. Power Input – 24 VDC, CE and NEMA 4/12 Compliant.