Quick overview from the supplier:
DELL Latitude 5520 15.6'' FHD WVA AG SLP ComfortViewPlus 400nit (Intel® Core™ i5-1135G7, 16GB (1x16GB) DDR4, M.2 512GB PCIe NVMe, Intel Iris Xe Graphics, WiFi6 AX201+BT5.1, HDMl, TB4, 3 Cell 42Whr Long Life Battery 3Y Warranty, HD Cam, Backlit KB, Win10Pro, 1.59kg.)