Just putting this out there in case anyone is interested. Specs look good, but I don't know the seller.
www.newegg.com
Dell Latitude 5500
Core i7-8665U CPU @ 1.9GHz base (4C/8T,, Intel specs say up to 4.8GHz turbo, 15W by default, maybe up to 25W)
16GB RAM
512GB SSD (might be M.2, which this laptop supports)
15.6 in 1920x1080 screen
Intel UHD Graphics
Refurbished, Grade A
$249.00 F/S
The keyboard is not backlit, which is disappointing.