$15
Same as this one: https://www.amazon.com/Microsoft-Natural-Ergonomic-Keyboard-4000/dp/B000A6PPOK
Only lightly used. don't need it anymore. $15 obo.
I am selling other stuff too.
See these links:
https://goo.gl/photos/EK1Vza1Kj3URVzsM8
http://sfbay.craigslist.org/search/sss?userid=72416575
Please do not message this poster about other commercial services.
This listing is no longer accepting messages.