John Markoff of NYT waxes philosophical on the argument over hardware buttons vs. bitmap screen in his latest editorial.

The downside is that typing is done by pecking on the screen with thumbs or fingers, something hardly anyone outside of Apple has experienced yet. “The tactile feedback of a mechanical keyboard is a pretty important aspect of human interaction,” said Bill Moggeridge, a founder of Ideo, an industrial design company in Palo Alto, Calif. “If you take that away you tend to be very insecure.”