Industry-Leading Ergonomic Design
Given the time you spend with your hands on a keyboard, investing in the newest addition to Microsoft’s best-selling line of ergonomic keyboards can pay dividends in greater comfort. According to some studies, ergonomic keyboard designs, such as the Microsoft Natural line, have been associated with significant reduction of carpal tunnel syndrome symptoms. Rest your wrists against the plush palm rest in a relaxed, natural angle with this keyboard’s curved key bed, ergonomic arc and reversed slope. Apart from comfort and support, enjoy quick, customisable ways to reach files, folders and web pages with handy hot keys. For close-in tasks, use the Zoom Slider, located in the middle of the keyboard, to zoom in and out with the touch of a finger.Zoom
Get a closer look quickly and accurately with the intuitive Zoom Slider.
Customisable Hot Keys
Perform common tasks, like opening documents and replying to email messages, with the touch of a button.
Improved Number Pad
Quickly reach for commonly used symbols, such as equal sign, brackets and Backspace. They are now located just above the number pad.
Ergonomic Design
Type in total comfort—ergonomic design encourages natural wrist and arm alignment so you can work without discomfort.
Dimensions
Length: 19.8" / 503mm
Width: 10.3" / 262mm
Depth: 3.26" / 82.8mm
Device Stage
Quickly and easily access common tasks, including product information, registration, settings, and more for popular devices such as cell phones, cameras, printers, and mouse, keyboard, and webcam products.
Email and Internet Hot Keys
Touch a button to quickly access your email application and the Internet.
Multimedia Keys
Quickly and easily access and control all of your media from your keyboard.
Lockable F-Keys
Lock your F keys to avoid engaging them unintentionally.
Integrated Palm Rest
Get better support with this plush, integrated palm rest.
Three-year limited warranty

Natural Ergonomic Keyboard 4000
Need some help?
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Mac OS 10.4.x-10.7 (32-bit and 64-bit)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Mac OS 10.4.x-10.7 (32-bit and 64-bit)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Mac OS 10.4.x-10.7 (32-bit and 64-bit)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Mac OS 10.4.x-10.7 (32-bit and 64-bit)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Mac OS 10.4.x-10.7 (32-bit and 64-bit)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Mac OS 10.4.x-10.7 (32-bit and 64-bit)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Mac OS 10.4.x-10.7 (32-bit and 64-bit)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
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Windows 10 (32-bit only)
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Windows 10 (64-bit only)
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Windows 8.1 (32-bit only)
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Windows 8.1 (64-bit only)
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Windows 8 (32-bit only)
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Windows 8 (64-bit only)
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Windows 7 (32-bit only)
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Windows 7 (64-bit only)
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Windows Vista (32-bit only)
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Windows Vista (64-bit only)
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Windows XP (64-bit only)
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Windows XP (32-bit only)
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Windows 2000 (SP4 or higher)
System Requirements
Computer
Requires a PC that meets the requirements and installed operating system below.
Connectivity
USB Port
Hard Drive Space
- 60 MB free (Install 100 MB) (Windows-based computer)
- 30 MB free (Install 30 MB) (Macintosh-based computer)
Other Information
- CD-ROM Drive
- Multimedia Hot Keys are supported for use with: Windows-based PC: Versions of Microsoft CD Player, Microsoft Deluxe CD, Windows Media Player, and certain versions of other popular media players and browsers.(Macintosh-based computer)
Users of Mac OS X v10.2.x must install enclosed IntelliType Pro and IntelliPoint software before connecting the hardware.
Users of Mac OS X v10.3.x must upgrade to Mac OS X v10.3.9 before connecting hardware OR install the enclosed IntelliType Pro and IntelliPoint software before connecting the hardware.
iTunes: Internet access required for certain features. Local and/or long-distance telephone toll charges may apply.
Operating systems
Use this compatibility chart to find out if the Natural Ergonomic Keyboard 4000 works with your operating system.
Compatible Not Compatible Limited Functionality
Windows
Mac OS X
Android
iOS
Win 10 64 bit
Mac OS 10.10
Android 5.0, Nexus 9
iOS 8
Win 10 32 bit
Mac OS 10.9
Android 4.4.4, Nexus 5
iOS 7
Win 8.1 32 bit
Mac OS 10.8
Android 4.2
iOS 6
Win 8.1 64 bit
Mac OS 10.7
Android 3.2
Win 8 32 bit
Win 8 64 bit
Win 7 32 bit
Win 7 64 bit
Win RT 8.1
Win RT 8
Windows
Win 10 64 bit
Win 10 32 bit
Win 8.1 32 bit
Win 8.1 64 bit
Win 8 32 bit
Win 8 64 bit
Win 7 32 bit
Win 7 64 bit
Win RT 8.1
Win RT 8
Mac OS X
Mac OS 10.10
Mac OS 10.9
Mac OS 10.8
Mac OS 10.7
Android
Android 5.0, Nexus 9
Android 4.4.4, Nexus 5
Android 4.2
Android 3.2
iOS
iOS 8
iOS 7
iOS 6