POS PS6505Specifications:SystemCPU Support Intel Celeron M 1.5GHz CPU(up to Pentium M 1.8GHz)Memory 1x DDR SO-DIMM Slot, 512MB DDR SDRAM(up to 1GB) Communication Integrated Mini-PCI Intel wireless 802.11b/g card USB Bluetooth Module (option) Power Supply 200W power supplyO.S. Support Windows 98/2000/XP/XPE,Linux,WEPOSSystem Weight 11kgDimension 365x405x367 mm (14,37” x 15,94” x 14,45”) Certificate CE, FCC, ULI/O PortsDrive Bays 1x2,5”HDD,and 1x3,5”HDD, 1x9-in-1 Media Card Reader 1xslim CD-ROM (optional)USB 3xUSB 2,0 portsSerial Ports 4xCOM ports,COM 4 for RS232/422/485Parallel 1xparallel port (SPP/EPP/ECP)Keyboard/Mouse 2xPS/2 portsLAN 1x10/100 MbpsAudio 1xLine-outOthers 1xCF card slot,1xRJ11 port for cash drawerOption MSR Card reader, i-Button, Customer displayDisplayLCD 15”TFT LCDTouch Screen Analog resistiveViewing angle 0~60 degreeEnvironmentOperating Temp. 0°~40°C Storage Temp -20°~60°CHumidity 20%~90%