I use a 4K Samsung 43" TV (3840x2160 pixels), with six virtual Desktops 43" is about the maximum to prevent excessive swivelling of the head, and it's about th

I use a 4K Samsung 43" TV (3840x2160 pixels), with six virtual Desktops 43" is about the maximum to prevent excessive swivelling of the head, and it's about the minimum to get a reasonably-sized font with lots of lines visible for programming code. I also have a 4K Lenovo 15" laptop. On that smaller screen, the fonts that are very usable on the 43" TV are just too tiny to be comfortable.