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Microsoft J9C-00001 Ergonomics Wireless Keyboard 6000 for $19.99 Shipped

Microsoft J9C-00001 Ergonomics Wireless Keyboard 6000 for $19.99 shipped.  Here is a screenshot for your reference.  It features a comfort curve with quiet touch keys, media keys, and customizable favorite keys.  Note that it comes in OEM packaging, which means no pretty retail box but is otherwise identical.  Most places have it for over $45.