Like all ergonomic keyboards split keypad particularly benefit users who type with the 10-finger system of the split keyboard. I've been a couple of years working with various similar keyboards from Microsoft (including Natural Keyboard Pro and Natural Keyboard Egonomic 4000) and Logitech (Cordless Desktop Pro). Since then I have no complaints after the tap. In "normal" keyboards "I have just a few hours discomfort in the arms. At present, there is not much choice in ergonomic keyboards. Logitech currently manufactures no. Microsoft and Perixx belong to the single I know producers who are active in this market ,
Compared to the old keyboards from Logitech and Microsoft, this model is held rather narrow and the keystroke is palpable but barely audible. Who do not mind that the keyboard a little less contact surface than with the competing models, should take a look.