.  Energy/Performance balance CPU Selectable (Core i3/i5/i7)
．Energy-saving Atom D2550 (Dual Core 1.86 GHz) and Bay Trail Celeron J1900 (2.0 GHz)
．Fanless Cooling System (POP-650-D2550/POP-650-B)
．Smart Fan Cooling System (POP-650-i)
．Spill Proof Full-Flat Touch Screen LCD Monitor
．Integrated Side I/O Ports for Easy Peripherals Installation
．Stylish Design & Robust Die-cast Aluminum Housing
．Modular VFD Rear Display & MSR/i-Button
．Optional 10.4 inch Secondary LCD Display
．High-Speed 250 mm/sec Embedded Thermal Receipt Printer
．Versatile I/O support: USB 2.0 / RS-232 / RJ-11 / RJ-45...etc.
．Magnetic Lock Rear Cover for Easy Cable Management