Caveat: I'm old and fat. A few years ago, I had knee surgery and could not sit with my leg under the desk so I moved my keyboard (Microsoft Natural Ergonomic 4000) to my lap. No less convenient to switch between keyboard and mouse, it's hands off either way. A couple of years ago, I went to a laptop (Lenovo Thinkpad) as my primary machine. I also use my laptops in my lap. With the pointing stick, the where to put the…
This hands at lap level seems crucial, I don't know how I've missed it for so long. However a laptop doesn't strike me as ideal unless coupled with a monitor at eye level as I'd be looking down constantly.