One of the most vocal critics of abstract expressionism at the time was New York Times art critic John Canaday. Meyer Schapiro and Leo Steinberg along with Clement Greenberg and Harold Rosenberg were important art historians of the post-war era who voiced support for abstract expressionism.
Keyboards should be of appropriate size and key-spacing to accommodate most users. Generally, the horizontal spacing between the centers of two keys should be 0.71-0.75 inches (18-19 mm) and the vertical spacing should be between 0.71-0.82 inches (18-21 mm) (Figure 9).
So if you use a laptop or have a monitor that is not mountable, then The Kangaroo is a great choice for you. The work surface that holds your keyboard and mouse is adjustable vertically 16.5 and the monitor is separately adjustable an additional 6.5 to give you maximum dual ergonomic benefit.