Microsoft Natural Ergonomic Keyboard 4000 review Review
CNET
19 September 2005
Summary: Microsoft's ergonomic keyboard is comfortable to use and supplies a few useful extras
Pros: Ergonomic design leads to wrist comfort, Enhanced function keys for common shortcuts, Five programmable favourites keys, Dedicated back/forward keys for Web surfing
Cons: Takes up a lot of desktop space, Isn't compatible with PS2 adapters