My business class just-retired-to-k3s-duty laptop was manufactured in 2014 and has a LCD. That was only 5 years ago. Fixed backlight, no light ambience sensor.

My business class just-retired-to-k3s-duty laptop was manufactured in 2014 and has a LCD. That was only 5 years ago. Fixed backlight, no light ambience sensor. Cheap laptops today like the HP Pavilions of the world still use fixed-backlight LCDs as well.