Bottom Line

Undoubtedly the most advanced ergonomic keyboard available, the Microsoft Natural Ergonomic Keyboard 4000  is brimming with the latest technology breakthroughs.

First—rate comfort, Zoom Slider, Programmable Keys, Comfy Cushion Palm Rest

Pricey at around 50 bucks, No Wireless, not very portable

The Specs

Compatible: USB on PC & Mac ( Windows 7, Windows Vista, Windows XP{ no 64 bit }, Mac OS X v. 10.4-10.6x )

Keyboard Life: 1,000,000 strokes per key

Max Typing Speed: 1000 characters per minute

Zoom Slider: Yes

Slope: Enhanced Slope @ 14 degrees

Ergonomic Design: Split Keyboard @ 12 degrees

Programmable Keys: Yes (21 at default; 5 hot keys)

Palm Rest:  Yes ( Cushioned Palm Rest )

Palm Lift: Yes ( Reverse Slopes at 7 degrees ) 

Lockable F Keys: Yes ( Locks to prevent accidental engagement )

What’s in the Box:

• Microsoft Natural Ergonomic Keyboard 4000 ( keyboard )
• Limited Warranty3-year
• Microsoft Intellipoint Software
• Product Guide

Model Number: Microsoft Natural Ergonomic Keyboard 4000B2M-00012

More Info

Keyboard Shortcuts

Zoom Slider Not Working in Keyboard

http://www.microsoft.com/hardware/en-us/p/natural-ergonomic-keyboard-4000/B2M-00012#details

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