All-in-One ASUS ExpertCenter E5, E5202WHAK-BA002RS, 21.5-inch, FHD (1920 x 1080) 16:9, 512GB M.2 NVMe PCIe 3.0 SSD, Without HDD, 8GB DDR4 SO- DIMM, Intel UHD Graphics for 11th Gen Intel Processors, Anti-glare display, Intel Core i5-11500B, Intel HM570 Chipset, 250nits, 2x M.2 2280 SSD slot, 2x DDR4 SO-DIMM slot, DVD writer 8X, Wi-Fi 6(802.11ax) (Dual band) 2*2 + Bluetooth 5.0, Realtek, 720p HD camera, Built-in array microphone, Built-in speaker, Wired grey keyboard, Wired optical mouse, Input: 100~ 240V AC 50/60Hz universal Side I/O Port: 1x Headphone out, 1x.3-in-1 card reader SD MMC. MS, 1x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 2 Type-C, 1x.Thunderbolt 4 supports display, Back I/O Port: 1x DC-in, 1x Kensington lock, 1x RJ45 Gigabit Ethernet, 1x HDMI out 2.0a, 1x.Display port 1.4, 2x USB 2.0 Type-A, 2x USB 3.2 Gen 1 Type-A, Dimension: 49.0 x 41.1 x 4.5 ~ 20.1 cm, Weight: 05.90 kg, Windows 10 Pro, 2 years warranty, Black