I want to sell my laptop, Because I've got a new laptop. Specficition: HP Elitebook 8470p i5, 3rd Gen, RAM 4GB, HDD-500GB Siemens's S7 series PLC programming software is installed on this laptop, for example- SIMATIC Manager v5.5 TIA Portal v13, SIMATIC WinCC, SIMATIC STARTER, With this laptop you can program Siemens S7 series PLC, HMI, PC system. There is no problem in laptops If interested, please contact by phone or email. Thank you