Why? All your points can be achieved with replacements, a new motherboard with two m.2 slots but the same physical size, should be doable maybe not now but someday. New panels will come along as well as batteries and even better hinges. And your point with the screen, i know plenty of laptops with way worse screens (i work in IT, so I've seen hundreds of laptops) so why old? It's not the very best, yes but it's still great
Why? All your points can be achieved with replacements, a new motherboard with two m.2 slots but the same physical size, should be doable maybe not now but someday. New panels will come along as well as batteries and even better hinges. And your point with the screen, i know plenty of laptops with way worse screens (i work in IT, so I've seen hundreds of laptops) so why old? It's not the very best, yes but it's still great