This listing has upgraded configurations. If the computer has modifications (listed above), then the manufacturer box is opened for it to be tested and inspected and to install the upgrades to achieve the specifications as advertised. If no modifications are listed, the item is unopened and untested. Defects & blemishes are significantly reduced by our in depth inspection & testing. KEY SPECIFICATIONS: Series: Lenovo Ideapad S145-15IWL Display: 15.6 inch HD ( 1366 x 768 ) Energy-efficient WLED Display Processor:…