Built-in Intel Baytrail-D J1800 Dual Core CPU , MINI ITX Motherboard. PS/2 port, D-Sub, HDMI, 1x Parallel Ports, 1 x USB3.0, 1x USB2.0, 1x RJ-45, 2 x DDR3 SO DIMM, 3x Audio Jacks. Battery Included: Lithium.