<< From newegg:
MICROSOFT NATURAL KEYBOARD ELITE The Microsoft Natural Keyboard Elite is the second in a series of ergonomically designed keyboards from Microsoft. Its split, gently sloped design allows you to place your hands, wrists and forearms in a natural position for greater comfort while typing. With its improved space-saving design, the new keyboard takes up less room on your desktop and fits easily into keyboard trays. Designed for your comfort!
*Must be Purchased with hardware!* >>
They dont care, just order it. I ordered the other one (Natural Pro) on its own and it said the same thing.
I think microsoft requires them to put it, but they dont actually follow that.