You want to avoid injuries, so you suggest using the least ergonomic piece of equipment possible? I do all my work on laptops, but 99% of it is with a monitor,

You want to avoid injuries, so you suggest using the least ergonomic piece of equipment possible? I do all my work on laptops, but 99% of it is with a monitor, keyboard, and mouse attached at a workstation calibrated to me. Hunching over a laptop is the last thing you should be doing.