I want to use a keyboard that requires minimal effort pushing down with minimal (if any at all) space between keys. I like the new Apple keyboards, but I want something closer to the feel of a laptop keyboard with flat buttons (the keys on the Apple keyboards are still raised up a bit). Are there any that fit this description? I want something touch-sensitive.
update: Lenovo recently updated the design of the legendary Thinkpad (external) keyboard based on user feedback:
The Keyboard You Helped Design: Some history about the design of this external laptop keyboard.
Lenovo released exactly what you are looking for last year: