Hello Chris,
Thank you for contacting Microsoft Hardware Technical Support.
My name is Carol and I will help you with the Natural Ergonomic Keyboard 4000.
As I understand, the keyboard does not work and you have tried on another computer and still experiencing the same issue and would like to get a replacement. Please let me know if the above information is inaccurate.
Chris, after reviewing the case, it seems that the keyboard has gone defective.
Please provide us the following details in order to provide replacement:
1. Your Mailing Address (Including the Zip Code).
2. Phone number.
3. Product Name.
4. First and Last Name.
I will request you to please fill all the details required to process your application, Microsoft will not be held responsible incase the shipment is delayed/ undelivered due to incorrect information provided
When we receive this information we will review and begin the Replacement Process for your device. I will place the order and write back to you with the Order Details.
Please note that we will need the phone number to callback in case of any issues with the shipping of the product and also in some cases to confirm delivery of the product. Without the phone number, the order cannot be processed.
This service is available only for the residents of United States and Canada. The order Help desk will not able to ship replacement products to any address outside of the United States and Canada. We will not be able to ship the devices to any PO Box address.
Please note that under normal circumstances if the device is available for replacement you should be receiving the replacement within 8-10 days. In case the device is out of stock, it may take a bit longer than expected.
To obtain product replacements outside of United States and Canada, contact the Microsoft Subsidiary closest to your location. International support options can be found at:
http://support.microsoft.com/common/international.aspx
Chris, if you have any further questions or need clarifications, please let me know, I will be glad to assist you.
Carol
Microsoft Product Support Services
To provide additional feedback or to explore more support options, please visit the Microsoft Help and Support website at:
http://support.microsoft.com/hardware