> Everything can be done with the keyboard This is it for me, really. Whilst it makes it me two or three orders of magnitude slower when I have to "drive" some

> Everything can be done with the keyboard This is it for me, really. Whilst it makes it me two or three orders of magnitude slower when I have to "drive" someone else's machine, not having to switch to a mouse/trackpad really just smoothes things over and prevents jumping me outside of my "zone".