System Configurations: PIII ALL-IN-ONE POS Board Built-In LAN Adaptor Processor: C3 1GB low power CPU\ Memory: 128MB RAM (Maximum 512 MB) 15" TFT LCD Colour with Touch Screen 2.5" 40GB Hard Disk Drive 4 RS-232 Ports (with +12V/+5V Power Selectable) 1 External PS/2 Keyboard Connector 1 PS/2 Keyboard Port, 1 Mouse Port 1 VGA Port, 1 LCD Port On Board 1 Parallel Ports, 2 USB Ports, 2 Internal USB Ports Power Supply: External DC Power Adaptor, 12V Complete System Dimension: 325(W) x 270(D) x 320(H)mm Optional Items: 20x2 Lines VFD Customer Display Dual LCD Display Available CD ROM Drive Magnetic Card Reader 42 Keys POS Keyboard Cash Drawer Modular Printer