Check it out before buying. I found the S88 rather clunky, but love my S49 (or that S61).
Edith quotes AAS on NKS: "We are currently working to make our different instruments compatible with the NKS format and Lounge Lizard EP-4 is the first one to be ready,” says Eric Thibeault, marketing director at Applied Acoustics Systems. “We are very excited with this new NKS version as it provides a deep integration of software and hardware leading, ultimately, to a more natural and fulfilling musical experience.”