We sells computers with 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 & testingProcessor:Pentium N100 Processor (4-Core Up to 3.4 GHz)Display:15.6-inch Full HD 1920 x 1080 DisplayHard Drive:Upgraded to 1TB SSDMemory:Upgraded to 16GB DDR4 SDRAMScreen Resolution:1920 x 1080Optical Drive:NoOperating system:Windows 11 Home 64-bitBluetooth:YesWLAN Connectivity:802_11_ACBattery:3-cell lithium_ionDimensions L x W x H (inches):15.66 x 9.99x 0.74Weight:4.45 lbsPorts:3 x USB type-A port1 x USB type-C port1 x HDMI1 x Headphone/Speaker/Line-Out Jack