You all should be familiar with Roger Linn's LinnStrument. There is now a new compact version featuring 4 octaves consisting of 128 note pads for $999 vs. 5 octaves of 200 note pads for $1499.
via RogerLinn Design

We're accepting orders now on our online store for shipping during the week of November 14. I expect they'll sell out pretty quickly, so you might want get your order in soon. If you'd prefer to buy through a dealer, please ask your favorite dealer to place an order with us."
And on the software update:

* New Polyphonic 2-Track Step Sequencer!
* Significantly better velocity response
* Release velocity. Now LinnStrument is "5D" in Roli-speak. :)
* 4 new LED colors: white, orange, lime and pink.
* 14-bit pressure resolution using LSB/MSB Control Change pairs.
* The MIDI OUT jack can now also act as a combined MIDI OUT and MIDI THRU.
* Panel and Foot Switches can now be assigned to Tap Tempo.
Click here to learn more and update your LinnStrument. All of these new features are in LinnStrument 128."