Over the past 11 years, Microsoft Hardware has been evolving its #1 best-selling Natural keyboard with timesaving features and sleek finishes. Now, the company is excited to introduce a new Natural keyboard featuring a breakthrough ergonomic design, developed for the loyal users that already love split keyboards.
Natural Ergonomic Keyboard 4000 has been expertly crafted to allow you to work in a more natural position. The new Gull Wing design features a 14-degree gable, a natural arc and a curved key bed - bringing the keys closer to your fingers to reduce reach and unnecessary motion, while encouraging a more natural typing position. It also comes equipped with an optional palm lift for a seven-degree reverse slope and a cushioned wrist rest that encourages better arm and wrist alignment. To view these advanced design features watch the Comfort flash demo.
                                                                             
                                    
                                        
                                                                                               General Information 
  Manufacturer:  Microsoft Corporation
  Manufacturer Part Number:  B2M-00012
  Manufacturer Website Address:  http://www.microsoft.com
  Product Model:  4000
  Product Name:  Natural Ergonomic Keyboard 4000
     Keyboard/Keypad 
  Keyboard/Keypad Connectivity Technology:  Cable
  Keyboard/Keypad Features:  Palm Rest
  Hot Keys:  Zoom Slider,Internet,Email,Multimedia,F-Lock
     Interfaces/Ports 
  Keyboard/Keypad Host Interface:  USB
     Physical Characteristics 
  Keyboard/Keypad Height:  3.26"
  Keyboard/Keypad Width:  19.80"
  Keyboard/Keypad Depth:  10.30"
     Miscellaneous 
  System Requirements:  
Mac:
- 30 MB of Hard disk
- For Multimedia Key(s): iTunes
- Operating System(s): OS X 10.2 to 10.3 (excluding Mac OS X 10.0 to 10.1)
- For Internet and E-mail Key(s):
- Opera 7
- MSN Explorer 4
- Apple Safari 1.2
- Mozilla Firefox 1.0
- Netscape Navigator 7
- Microsoft Internet Explorer 5.2.3
PC:
- 128 MB of RAM
- 60 MB of Hard disk
- Intel Pentium 233 MHz or higher processor
- Operating System(s):
- Microsoft Windows 2000
- Microsoft Windows XP Professional
- Microsoft Windows XP Home Edition
- Microsoft Windows XP Media Center Edition
- Microsoft Windows XP Tablet PC Edition
- Microsoft CD Player
- Microsoft Deluxe CD
- Microsoft Windows Media Player
- For Internet and E-mail Key(s):
- AOL 7.0
- AOL 8.0
- AOL 9.0
- MSN Explorer 7.0
- MSN Explorer 8.0
- Netscape Navigator 6.1
- Netscape Navigator 6.2
- Netscape Navigator 7.0
- Microsoft Internet Explorer 5.0 or higher
Platform Supported:  PC,Mac