Quick overview from the supplier:
DELL Latitude 5540 15.6" FHD (1920x1080) Non-Touch, AG, IPS, 250 nits, FHD Cam, WLAN, 13th Gen Intel Core i5-1335U (12 MB cache, 10 cores, 12 threads, up to 4.6 GHz Turbo), 16 GB, 2 x 8 GB, DDR4, 3200 MT/s, 512GB SSD, FHD Camera, Temporal Noise Reduction, No ExpressSign-In, Camera ,Shutter, Mic, Single Pointing, Finger Print Reader (w/ControlVault 3/Integrated, Intel(R) Wi-Fi 6E (6 if 6E unavailable) AX211, 2x2, 802.11ax, Bluetooth Wireless Card, Backlit Kb, 3- cell, 54Wh Battery, Ubuntu, 3Yr w
