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 modification are listed, the item is unopened and untested. Defects & blemishes are significantly reduced by our in depth inspection & testing.PRODUCT OVERVIEW:Engineered for long-lasting performance, the Lenovo IdeaPad S540 delivers powerful performance in a laptop that's perfect for your everyday tasks, with features that you can depend onKEY SPECIFICATIONS:PC Type:Business Laptop ComputerPC Series:Lenovo IdeaPad S540Processor:10th Gen Intel 4-Core i5-10210U (>i7-8665U) (Base Clock 1.6GHz, Max Boost Clock Up to 4.2GHz, 6MB Smart Cache, 8 Threads)Memory:16GB DDR4Storage:512GB SSDGraphics:Integrated Intel UHD GraphicsDisplay:13.3" QHD (2560 x 1600) WVA DisplayCommunications:Wifi6 (802.11ax 2x2), Bluetooth 5.0Keyboard:Backlit keyboardCamera:720p HD WebcamAudio:2 x 2W Speakers with Dolby AudioOperating system:Windows 10 Home (64bit)Ports & Slots:1 x USB-C/Power-in, 1 x USB-C, 1 x USB-A 3.1, 1 x Headphone/mic comboBattery:3-cell 56Wh, Up to 18 hours battery lifeAdditional Information:Dimensions: 11.81" x 8.27" x 0.63"Approximate Weight: 3.08 lbsAccessory:Delca 32GB MicroSD Card