That's exactly what the ergonomic keyboards are supposed to do. Get you out of the unnatural comfort factor of the older keyboards. There is a learning curve where you won't be as productive, but it doesn't take long to adapt.
> while the wrist and incline angle felt sort of natural at first, in actual use the keys weren't where my muscle memory said they should be, which made touch typing a hassle.
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer