Rugged Computer, Display, 15" TFT XGA w/touchscreen, 1.1 GHz Pentium III, 256 MB, 10/100 Ethernet, IO Includes: RJ45 10/100 Ethernet, 2 PS/2 , 2 USB, 2 serial, 1 parallel, audio jacks, Internal 7.2V, 4000mAH, Battery Back-Up