Dell AIO OptiPlex 5490 (23.8" FHD IPS Touch Core i5-10500T 2.3-3.8GHz, 8GB, 256GB, Ubuntu)Product Family : OptiPlex 5490 All-in-OneScreen : 23.8" FHD 1920x1080 IPS Touch Anti-GlareStand OptiPlex All-in-One Height Adjustable StandCPU : Intel Core i5-10500T (6 Cores/12MB/12T/2.3GHz to 3.8GHz/35W)RAM : 8GB (1X8GB) 2666MHz DDR4 MemoryHDD : M.2 256GB PCIe NVMe Class 35 Solid State DriveOpticals : No DVDCard Reader SD card readerGraphics Integrated Intel UHD Graphics 630WLAN : Intel Wi-Fi 6 AX201, Dual-band 2x2 802.11ax with MU-MIMO + Bluetooth 5.1Camera : FHD Camera2 x USB2.0 2 x USB3.2 Gen 2 Type-A 1 x USB3.2 Gen 1 with PowerShare1 x USB3.2 Gen 1 Type-C port1 x DisplayPort++ 1.4/HDCP 2.31Gb LAN (RJ-45)Keyboard : Dell Pro Wireless Keyboard and Mouse - KM5221W - Russian (QWERTY)Speakers 2 x 2WPSU 155W AC AdapterOS : Ubuntu Linux 20.04Trusted Platform Module (Discrete TPM Enabled)Maincase : Black