MAIN OVERVIEW FEATURES: Processor Manufacturer: IntelProcessor Type: Core i5Processor Generation: 8th GenProcessor Model: i5-8400TProcessor Speed: 1.70 GHzStandard Memory: 8 GBMemory Technology: DDR4 SDRAMIntel Optane Memory Ready: YesTotal Hard Drive Capacity: 2 TBTotal Solid State Drive Capacity: 16 GBOptical Drive Type: DVD-WriterOptical Media Supported: DVD-RAMScreen Size: 23.8"Screen Resolution: 1920 x 1080Touchscreen: YesGraphics Controller Manufacturer: IntelGraphics Controller Model: UHD Graphics 630Graphics Memory Technology: DDR4 SDRAMGraphics Memory Accessibility: SharedWireless LAN: YesBluetooth: YesWebcam: YesTotal Number of USB Ports: 5Number of USB 3.1 Ports: 1Operating System Platform: WindowsOperating System: Windows 10 HomeOperating System Architecture: 64-bitInput Voltage: 120 V AC,230 V ACColor: BlackForm Factor: DesktopHeight: 16.4"Width: 21.3"Depth: 8.3"Weight (Approximate): 13.60 lbPackage Contents: IdeaCentre 520-24ICB F0DJ006VUS All-in-One Computer Keyboard Mouse Power Adapter Features: Security SlotEnergy Star: YesEnvironmentally Friendly: YesEnvironmental Certification: ENERGY STAR 7.0,ErP Lot 3,RoHSLimited Warranty: 1 Year