I have half a dozen of the Microsoft Natural Ergonomic 4000 keyboards sitting in a closet because I got tired of them discontinuing previous versions right arou

I have half a dozen of the Microsoft Natural Ergonomic 4000 keyboards sitting in a closet because I got tired of them discontinuing previous versions right around the time my keyboard would start to have issues or an unfortunate accident would kill one. Really the only ergonomic keyboard they made that I didn't like were the second version of the original ergonomic keyboards labeled with elite. They used a layout where the arrow keys were placed i a + pattern rather than a ⊥