Lenovo Thinkcentre M920Z 10S60043Us All-In-One Computer - Core I5 I5-9400 - 8 Gb Ram - 256 Gb Ssd - 23.8'' 1920 X 1080 Touchscreen Display - Desktop - Business Black - Windows 10 Pro 64-Bit - Intel Uhd Graphics 630 - Dvd-Writer - English Keyboard - Wireless Lan - Bluetooth SpecificationsProduct Type: All-in-One ComputerScreen Resolution: 1920 x 1080Standard Memory: 8 GBColor: Business BlackOperating System: Windows 10 ProForm Factor: DesktopProcessor Speed: 2.90 GHzProcessor Type: Core i5Screen Size: 23.8''Processor Model: i5-9400Environmentally Friendly: YesTouchscreen: YesGraphics Controller Manufacturer: IntelGraphics Controller Model: UHD Graphics 630Bluetooth: YesWireless LAN: YesOptical Drive Type: DVD-WriterGraphics Memory Technology: DDR4 SDRAMGraphics Memory Accessibility: SharedWebcam: YesMaximum Power Supply Wattage: 150 WProduct Family: ThinkCentre M920zOperating System Architecture: 64-bitTotal Number of USB Ports: 7Total Solid State Drive Capacity: 256 GBOperating System Platform: WindowsKeyboard Localization: EnglishOperating System Language: EnglishEnergy Star: YesUSB Type-C: YesWeight: 26.45 lbs